#5A641B#5A641B

#5A641B is a mid, moderate yellow. Relative luminance 0.114; OKLCH L 47.9% C 0.096 H 116.9°. Best body text is #FFFFFF at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#5A641B
RGB	rgb(90, 100, 27)
HSL	hsl(68, 57%, 25%)
HSV	hsv(68, 73%, 39%)
CMYK	cmyk(10%, 0%, 73%, 60.8%)
CIE-LAB	lab(40.19, -14.55, 38.15)
CIE-LCH	lch(40.19, 40.83, 110.88°)
OKLab	oklab(47.94% -0.0434 0.0855)
OKLCH	oklch(47.94% 0.096 116.9)
XYZ	xyz(8.9717, 11.3672, 2.7582)
Luminance	0.1137 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A641B #251B64

analogous

#64491B #5A641B #36641B

triadic

#5A641B #1B5A64 #641B5A

tetradic

#5A641B #1B6449 #251B64 #641B36

square

#5A641B #1B6449 #251B64 #641B36

split-complementary

#5A641B #1B3664 #491B64

monochromatic

#161807 #2F340E #5A641B #859428 #B1C435

Accessibility & contrast

On white

6.42

#5A641B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#5A641B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5A641B

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A641B	#FFFFFF	#000000	##FFFFFF
##5A641B	1.00	6.42	3.27	6.42
#FFFFFF	6.42	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B5E10

Deuteranopia (green-blind)

#6A5F21

Tritanopia (blue-blind)

#605E55

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #5a641b;
/* rgb */ color: rgb(90, 100, 27);
/* oklch */ color: oklch(47.9% 0.096 116.9);

Tailwind

colors: {
  custom: {
    50: '#8b905c',
    500: '#5a641b',
    950: '#000000',
  },
}

SCSS

$custom: #5a641b;
$custom-light: #8b905c;
$custom-dark: #000000;

JSON

{
  "hex": "#5a641b",
  "rgb": {
    "r": 90,
    "g": 100,
    "b": 27
  },
  "hsl": {
    "h": 68.219,
    "s": 57.48,
    "l": 24.902
  },
  "oklch": {
    "l": 0.47942,
    "c": 0.09591,
    "h": 116.9
  },
  "luminance": 0.11367
}

Semantic roles & 50–950 ramp

primary

#5A641B

secondary

#4D4199

accent

#47E15C

background

#F8F8F5

surface

#F0F0E9

border

#CBCBC5

text

#0C0C04

muted

#7D7D79

Preview Lab

Preview with #5A641B

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →