Nerdulator> put something in

Recognised as Colour

#451D03

  • #451D03
  • Orange
  • Dark
  • Nearest: Saddle brown

#451D03 is a orange with RGB values 69, 29, 3 and HSL 24°, 92%, 14%. It is a dark colour, so white text on it reaches 14.7:1 contrast (AAA for normal text). The nearest named colour is Saddle brown.

Colour values

#451D03#451D03
HEX#451D03
RGBrgb(69, 29, 3)
RGB (0–1)0.2706, 0.1137, 0.0118
RGB percentages27.1%, 11.4%, 1.2%
HSLhsl(23.6, 91.7%, 14.1%)
HSV / HSBhsv(23.6, 95.7%, 27.1%)
CMYK0%, 58%, 95.7%, 72.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,529,411
CSS custom property--colour: #451D03;

Brightness & contrast

Relative luminance0.02151WCAG 2.x, 0 is black and 1 is white
Perceived brightness43.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 14.68:1
Contrast with white14.68:1WCAG normal text: AAA
Contrast with black1.43:1WCAG normal text: Fail
Greyscale equivalent#242424
Inverted#BAE2FC

Colour vision & accessibility

Protanopia#292300no red cones; affects about 1% of men; ΔE 19.8 from the original
Deuteranopia#322C02no green cones; the most common form, about 1% of men; ΔE 20.3 from the original
Tritanopia#4D1418no blue cones; rare, and affects men and women equally; ΔE 14.4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text14.68:1WCAG large text: AAA
Contrast with black, large text1.43:1WCAG large text: Fail

Named colours

Nearest named CSS colourSaddle brown (#8B4513)ΔE 29.21, a distinctly different colour
Hue familyorange
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#032B45
Analogous#45030A, #453E03
Triadic#03451D, #1D0345
Split complementary#03453E, #030A45
Tetradic#0A4503, #032B45, #3E0345

Tints, shades & saturation

Lighter +40%#F5731F
Lighter +30%#D85B09
Lighter +20%#A74607
Lighter +10%#763205
Darker −10%#140801
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#481C00
Less saturated −25%#3C1F0C

Channel breakdown

R69
G29
B3
Red69 (27.1%)
Green29 (11.4%)
Blue3 (1.2%)
Hue23.64°
Saturation (HSL)91.67%
Lightness14.12%
Dominant channelRed
Hex per channelR 45 · G 1D · B 03

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Nerdulate something else

Nothing in mind? Surprise me · today’s page

Every value on this page was computed from “451d03” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.