#7D731B#7D731B

#7D731B is a mid, moderate yellow. Relative luminance 0.167; OKLCH L 54.9% C 0.105 H 102.6°. Best body text is #FFFFFF at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#7D731B
RGB	rgb(125, 115, 27)
HSL	hsl(54, 64%, 30%)
HSV	hsv(54, 78%, 49%)
CMYK	cmyk(0%, 8%, 78.4%, 51%)
CIE-LAB	lab(47.88, -6.44, 46.66)
CIE-LCH	lch(47.88, 47.10, 97.85°)
OKLab	oklab(54.85% -0.0228 0.1022)
OKLCH	oklch(54.85% 0.105 102.6)
XYZ	xyz(14.7867, 16.7012, 3.4815)
Luminance	0.1670 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7D731B #1B257D

analogous

#7D421B #7D731B #567D1B

triadic

#7D731B #1B7D73 #731B7D

tetradic

#7D731B #1B7D42 #1B257D #7D1B56

square

#7D731B #1B7D42 #1B257D #7D1B56

split-complementary

#7D731B #1B567D #421B7D

monochromatic

#191705 #4B4510 #7D731B #AFA126 #D5C63D

Accessibility & contrast

On white

4.84

#7D731B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.34

#7D731B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #7D731B

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7D731B	#FFFFFF	#000000	##FFFFFF
##7D731B	1.00	4.84	4.34	4.84
#FFFFFF	4.84	1.00	21.00	1.00
#000000	4.34	21.00	1.00	21.00
##FFFFFF	4.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E6F08

Deuteranopia (green-blind)

#817421

Tritanopia (blue-blind)

#876A62

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #7d731b;
/* rgb */ color: rgb(125, 115, 27);
/* oklch */ color: oklch(54.9% 0.105 102.6);

Tailwind

colors: {
  custom: {
    50: '#a69b5f',
    500: '#7d731b',
    950: '#000000',
  },
}

SCSS

$custom: #7d731b;
$custom-light: #a69b5f;
$custom-dark: #000000;

JSON

{
  "hex": "#7d731b",
  "rgb": {
    "r": 125,
    "g": 115,
    "b": 27
  },
  "hsl": {
    "h": 53.878,
    "s": 64.474,
    "l": 29.804
  },
  "oklch": {
    "l": 0.54851,
    "c": 0.10474,
    "h": 102.6
  },
  "luminance": 0.16701
}

Semantic roles & 50–950 ramp

primary

#7D731B

secondary

#434EB1

accent

#51E740

background

#FAF9F5

surface

#F4F2EA

border

#CECCC6

text

#100E05

muted

#7F7E79

Preview Lab

Preview with #7D731B

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

Preview Lab → · Contrast checker → · Palette generator →