#5B6818#5B6818

#5B6818 is a mid, moderate yellow. Relative luminance 0.122; OKLCH L 49.0% C 0.103 H 118.5°. Best body text is #FFFFFF at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#5B6818
RGB	rgb(91, 104, 24)
HSL	hsl(70, 63%, 25%)
HSV	hsv(70, 77%, 41%)
CMYK	cmyk(12.5%, 0%, 76.9%, 59.2%)
CIE-LAB	lab(41.52, -16.45, 40.70)
CIE-LCH	lch(41.52, 43.90, 112.01°)
OKLab	oklab(49.02% -0.0491 0.0903)
OKLCH	oklch(49.02% 0.103 118.5)
XYZ	xyz(9.4298, 12.1908, 2.7203)
Luminance	0.1219 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B6818 #251868

analogous

#684D18 #5B6818 #336818

triadic

#5B6818 #185B68 #68185B

tetradic

#5B6818 #18684D #251868 #681833

square

#5B6818 #18684D #251868 #681833

split-complementary

#5B6818 #183368 #4D1868

monochromatic

#161906 #2F360D #5B6818 #879A23 #B2CB2F

Accessibility & contrast

On white

6.11

#5B6818 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#5B6818 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B6818

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B6818	#FFFFFF	#000000	##FFFFFF
##5B6818	1.00	6.11	3.44	6.11
#FFFFFF	6.11	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F6208

Deuteranopia (green-blind)

#6E621F

Tritanopia (blue-blind)

#616259

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #5b6818;
/* rgb */ color: rgb(91, 104, 24);
/* oklch */ color: oklch(49.0% 0.103 118.5);

Tailwind

colors: {
  custom: {
    50: '#8c935b',
    500: '#5b6818',
    950: '#000000',
  },
}

SCSS

$custom: #5b6818;
$custom-light: #8c935b;
$custom-dark: #000000;

JSON

{
  "hex": "#5b6818",
  "rgb": {
    "r": 91,
    "g": 104,
    "b": 24
  },
  "hsl": {
    "h": 69.75,
    "s": 62.5,
    "l": 25.098
  },
  "oklch": {
    "l": 0.49022,
    "c": 0.10278,
    "h": 118.5
  },
  "luminance": 0.12191
}

Semantic roles & 50–950 ramp

primary

#5B6818

secondary

#4D3E9E

accent

#42E65D

background

#F8F9F5

surface

#F0F1E9

border

#CBCBC5

text

#0C0D04

muted

#7D7E79

Preview Lab

Preview with #5B6818

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

Preview Lab → · Contrast checker → · Palette generator →