#3D430B#3D430B

#3D430B is a dark, moderate yellow. Relative luminance 0.050; OKLCH L 36.5% C 0.076 H 115.7°. Best body text is #FFFFFF at 10.47:1 contrast (WCAG AA passes).

Color values

HEX	#3D430B
RGB	rgb(61, 67, 11)
HSL	hsl(66, 72%, 15%)
HSV	hsv(66, 84%, 26%)
CMYK	cmyk(9%, 0%, 83.6%, 73.7%)
CIE-LAB	lab(26.82, -10.77, 30.89)
CIE-LCH	lch(26.82, 32.72, 109.22°)
OKLab	oklab(36.55% -0.0327 0.0682)
OKLCH	oklch(36.55% 0.076 115.7)
XYZ	xyz(3.9921, 5.0306, 1.0773)
Luminance	0.0503 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D430B #110B43

analogous

#432D0B #3D430B #21430B

triadic

#3D430B #0B3D43 #430B3D

tetradic

#3D430B #0B432D #110B43 #430B21

square

#3D430B #0B432D #110B43 #430B21

split-complementary

#3D430B #0B2143 #2D0B43

monochromatic

#181A04 #181A04 #3D430B #6D7814 #9DAC1C

Accessibility & contrast

On white

10.47

#3D430B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#3D430B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D430B

10.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D430B	#FFFFFF	#000000	##FFFFFF
##3D430B	1.00	10.47	2.01	10.47
#FFFFFF	10.47	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#483F02

Deuteranopia (green-blind)

#484010

Tritanopia (blue-blind)

#423F38

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #3d430b;
/* rgb */ color: rgb(61, 67, 11);
/* oklch */ color: oklch(36.5% 0.076 115.7);

Tailwind

colors: {
  custom: {
    50: '#75774f',
    500: '#3d430b',
    950: '#000000',
  },
}

SCSS

$custom: #3d430b;
$custom-light: #75774f;
$custom-dark: #000000;

JSON

{
  "hex": "#3d430b",
  "rgb": {
    "r": 61,
    "g": 67,
    "b": 11
  },
  "hsl": {
    "h": 66.429,
    "s": 71.795,
    "l": 15.294
  },
  "oklch": {
    "l": 0.36546,
    "c": 0.0756,
    "h": 115.7
  },
  "luminance": 0.05031
}

Semantic roles & 50–950 ramp

primary

#3D430B

secondary

#332A80

accent

#39EF4D

background

#F7F7F4

surface

#EDEDE7

border

#C8C8C3

text

#080802

muted

#7B7B78

Preview Lab

Preview with #3D430B

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

Preview Lab → · Contrast checker → · Palette generator →