Recognised as Colour
#D23106
- #D23106
- Red
- Dark
- Nearest: Orange red
#D23106 is a red with RGB values 210, 49, 6 and HSL 13°, 94%, 42%. It is a dark colour, so white text on it reaches 5:1 contrast (AA for normal text). The nearest named colour is Orange red.
Colour values
#D23106#D23106
HEX#D23106
RGBrgb(210, 49, 6)
RGB (0–1)0.8235, 0.1922, 0.0235
RGB percentages82.4%, 19.2%, 2.4%
HSLhsl(12.6, 94.4%, 42.4%)
HSV / HSBhsv(12.6, 97.1%, 82.4%)
CMYK0%, 76.7%, 97.1%, 17.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer13,775,110
CSS custom property--colour: #D23106;
Brightness & contrast
Relative luminance0.15911WCAG 2.x, 0 is black and 1 is white
Perceived brightness120.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.02:1
Contrast with white5.02:1WCAG normal text: AA
Contrast with black4.18:1WCAG normal text: Fail
Greyscale equivalent#505050
Inverted#2DCEF9
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.02:1WCAG large text: AAA
Contrast with black, large text4.18:1WCAG large text: AA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#06A7D2
Analogous#D20641, #D29706
Triadic#06D231, #3106D2
Split complementary#06D297, #0641D2
Tetradic#41D206, #06A7D2, #9706D2
Tints, shades & saturation
Channel breakdown
R210
G49
B6
Red210 (82.4%)
Green49 (19.2%)
Blue6 (2.4%)
Hue12.65°
Saturation (HSL)94.44%
Lightness42.35%
Dominant channelRed
Hex per channelR D2 · G 31 · B 06
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