#8F731F#8F731F

#8F731F is a mid, moderate yellow. Relative luminance 0.182; OKLCH L 56.8% C 0.104 H 89.4°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#8F731F
RGB	rgb(143, 115, 31)
HSL	hsl(45, 64%, 34%)
HSV	hsv(45, 78%, 56%)
CMYK	cmyk(0%, 19.6%, 78.3%, 43.9%)
CIE-LAB	lab(49.74, 2.21, 47.55)
CIE-LCH	lch(49.74, 47.60, 87.34°)
OKLab	oklab(56.76% 0.0011 0.1041)
OKLCH	oklch(56.76% 0.104 89.4)
XYZ	xyz(17.7068, 18.2012, 3.8766)
Luminance	0.1820 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8F731F #1F3B8F

analogous

#8F3B1F #8F731F #738F1F

triadic

#8F731F #1F8F73 #731F8F

tetradic

#8F731F #1F8F3B #1F3B8F #8F1F73

square

#8F731F #1F8F3B #1F3B8F #8F1F73

split-complementary

#8F731F #1F738F #3B1F8F

monochromatic

#2A2209 #5D4B14 #8F731F #C19B2A #D9B74F

Accessibility & contrast

On white

4.53

#8F731F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.64

#8F731F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #8F731F

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8F731F	#FFFFFF	#000000	##000000
##8F731F	1.00	4.53	4.64	4.64
#FFFFFF	4.53	1.00	21.00	21.00
#000000	4.64	21.00	1.00	1.00
##000000	4.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#817210

Deuteranopia (green-blind)

#887924

Tritanopia (blue-blind)

#9B6963

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #8f731f;
/* rgb */ color: rgb(143, 115, 31);
/* oklch */ color: oklch(56.8% 0.104 89.4);

Tailwind

colors: {
  custom: {
    50: '#b49b61',
    500: '#8f731f',
    950: '#000000',
  },
}

SCSS

$custom: #8f731f;
$custom-light: #b49b61;
$custom-dark: #000000;

JSON

{
  "hex": "#8f731f",
  "rgb": {
    "r": 143,
    "g": 115,
    "b": 31
  },
  "hsl": {
    "h": 45,
    "s": 64.368,
    "l": 34.118
  },
  "oklch": {
    "l": 0.56757,
    "c": 0.10413,
    "h": 89.4
  },
  "luminance": 0.182
}

Semantic roles & 50–950 ramp

primary

#8F731F

secondary

#4E69BC

accent

#6AE740

background

#FBF9F6

surface

#F6F2EB

border

#D0CCC6

text

#120E05

muted

#817E7A

Preview Lab

Preview with #8F731F

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

Preview Lab → · Contrast checker → · Palette generator →