Colour
#25191A
- #25191A
- Red
- Dark
- Nearest: Black
#25191A is a red with RGB values 37, 25, 26 and HSL 355°, 19%, 12%. It is a dark colour, so white text on it reaches 17:1 contrast (AAA for normal text). The nearest named colour is Black.
Colour values
#25191A#25191A
HEX#25191A
RGBrgb(37, 25, 26)
RGB (0–1)0.1451, 0.098, 0.102
RGB percentages14.5%, 9.8%, 10.2%
HSLhsl(355, 19.4%, 12.2%)
HSV / HSBhsv(355, 32.4%, 14.5%)
CMYK0%, 32.4%, 29.7%, 85.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,431,258
CSS custom property--colour: #25191A;
Brightness & contrast
Relative luminance0.01163WCAG 2.x, 0 is black and 1 is white
Perceived brightness29.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 17.04:1
Contrast with white17.04:1WCAG normal text: AAA
Contrast with black1.23:1WCAG normal text: Fail
Greyscale equivalent#1C1C1C
Inverted#DAE6E5
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text17.04:1WCAG large text: AAA
Contrast with black, large text1.23:1WCAG large text: Fail
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#192524
Analogous#251920, #251E19
Triadic#1A2519, #191A25
Split complementary#19251E, #192025
Tetradic#202519, #192524, #1E1925
Tints, shades & saturation
Channel breakdown
R37
G25
B26
Red37 (14.5%)
Green25 (9.8%)
Blue26 (10.2%)
Hue355°
Saturation (HSL)19.35%
Lightness12.16%
Dominant channelRed
Hex per channelR 25 · G 19 · B 1A
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