#5B641D#5B641D

#5B641D is a mid, moderate yellow. Relative luminance 0.114; OKLCH L 48.0% C 0.094 H 116.3°. Best body text is #FFFFFF at 6.39:1 contrast (WCAG AA passes).

Color values

HEX	#5B641D
RGB	rgb(91, 100, 29)
HSL	hsl(68, 55%, 25%)
HSV	hsv(68, 71%, 39%)
CMYK	cmyk(9%, 0%, 71%, 60.8%)
CIE-LAB	lab(40.29, -13.95, 37.40)
CIE-LCH	lch(40.29, 39.92, 110.45°)
OKLab	oklab(48.05% -0.0416 0.0843)
OKLCH	oklch(48.05% 0.094 116.3)
XYZ	xyz(9.0935, 11.4273, 2.8888)
Luminance	0.1143 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B641D #261D64

analogous

#644A1D #5B641D #37641D

triadic

#5B641D #1D5B64 #641D5B

tetradic

#5B641D #1D644A #261D64 #641D37

square

#5B641D #1D644A #261D64 #641D37

split-complementary

#5B641D #1D3764 #4A1D64

monochromatic

#161807 #30350F #5B641D #86932B #B1C339

Accessibility & contrast

On white

6.39

#5B641D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#5B641D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B641D

6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B641D	#FFFFFF	#000000	##FFFFFF
##5B641D	1.00	6.39	3.29	6.39
#FFFFFF	6.39	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B5F13

Deuteranopia (green-blind)

#6A5F22

Tritanopia (blue-blind)

#615E56

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #5b641d;
/* rgb */ color: rgb(91, 100, 29);
/* oklch */ color: oklch(48.0% 0.094 116.3);

Tailwind

colors: {
  custom: {
    50: '#8c905e',
    500: '#5b641d',
    950: '#000000',
  },
}

SCSS

$custom: #5b641d;
$custom-light: #8c905e;
$custom-dark: #000000;

JSON

{
  "hex": "#5b641d",
  "rgb": {
    "r": 91,
    "g": 100,
    "b": 29
  },
  "hsl": {
    "h": 67.606,
    "s": 55.039,
    "l": 25.294
  },
  "oklch": {
    "l": 0.48047,
    "c": 0.09398,
    "h": 116.3
  },
  "luminance": 0.11427
}

Semantic roles & 50–950 ramp

primary

#5B641D

secondary

#4F4499

accent

#49DE5C

background

#F8F8F5

surface

#F0F0E9

border

#CBCBC5

text

#0C0C04

muted

#7D7D79

Preview Lab

Preview with #5B641D

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

Preview Lab → · Contrast checker → · Palette generator →