#5B641C#5B641C

#5B641C is a mid, moderate yellow. Relative luminance 0.114; OKLCH L 48.0% C 0.095 H 116.2°. Best body text is #FFFFFF at 6.39:1 contrast (WCAG AA passes).

Color values

HEX	#5B641C
RGB	rgb(91, 100, 28)
HSL	hsl(68, 56%, 25%)
HSV	hsv(68, 72%, 39%)
CMYK	cmyk(9%, 0%, 72%, 60.8%)
CIE-LAB	lab(40.28, -14.02, 37.83)
CIE-LCH	lch(40.28, 40.35, 110.33°)
OKLab	oklab(48.04% -0.0419 0.085)
OKLCH	oklch(48.04% 0.095 116.2)
XYZ	xyz(9.0814, 11.4225, 2.8247)
Luminance	0.1142 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B641C #251C64

analogous

#64491C #5B641C #37641C

triadic

#5B641C #1C5B64 #641C5B

tetradic

#5B641C #1C6449 #251C64 #641C37

square

#5B641C #1C6449 #251C64 #641C37

split-complementary

#5B641C #1C3764 #491C64

monochromatic

#161807 #2F340F #5B641C #879429 #B2C437

Accessibility & contrast

On white

6.39

#5B641C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.28

#5B641C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B641C

6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B641C	#FFFFFF	#000000	##FFFFFF
##5B641C	1.00	6.39	3.28	6.39
#FFFFFF	6.39	1.00	21.00	1.00
#000000	3.28	21.00	1.00	21.00
##FFFFFF	6.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B5F11

Deuteranopia (green-blind)

#6A5F21

Tritanopia (blue-blind)

#615E56

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #5b641c;
/* rgb */ color: rgb(91, 100, 28);
/* oklch */ color: oklch(48.0% 0.095 116.2);

Tailwind

colors: {
  custom: {
    50: '#8c905d',
    500: '#5b641c',
    950: '#000000',
  },
}

SCSS

$custom: #5b641c;
$custom-light: #8c905d;
$custom-dark: #000000;

JSON

{
  "hex": "#5b641c",
  "rgb": {
    "r": 91,
    "g": 100,
    "b": 28
  },
  "hsl": {
    "h": 67.5,
    "s": 56.25,
    "l": 25.098
  },
  "oklch": {
    "l": 0.48038,
    "c": 0.09478,
    "h": 116.2
  },
  "luminance": 0.11422
}

Semantic roles & 50–950 ramp

primary

#5B641C

secondary

#4D4399

accent

#48E05B

background

#F8F8F5

surface

#F0F0E9

border

#CBCBC5

text

#0C0C04

muted

#7D7D79

Preview Lab

Preview with #5B641C

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

Preview Lab → · Contrast checker → · Palette generator →