#3F4811#3F4811

#3F4811 is a dark, moderate yellow. Relative luminance 0.057; OKLCH L 38.1% C 0.077 H 118.3°. Best body text is #FFFFFF at 9.78:1 contrast (WCAG AA passes).

Color values

HEX	#3F4811
RGB	rgb(63, 72, 17)
HSL	hsl(70, 62%, 17%)
HSV	hsv(70, 76%, 28%)
CMYK	cmyk(12.5%, 0%, 76.4%, 71.8%)
CIE-LAB	lab(28.73, -12.33, 30.25)
CIE-LCH	lch(28.73, 32.66, 112.17°)
OKLab	oklab(38.13% -0.0365 0.0679)
OKLCH	oklch(38.13% 0.077 118.3)
XYZ	xyz(4.4685, 5.7320, 1.4012)
Luminance	0.0573 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F4811 #1A1148

analogous

#483511 #3F4811 #244811

triadic

#3F4811 #113F48 #48113F

tetradic

#3F4811 #114835 #1A1148 #481124

square

#3F4811 #114835 #1A1148 #481124

split-complementary

#3F4811 #112448 #351148

monochromatic

#161906 #161906 #3F4811 #6A7A1D #96AB28

Accessibility & contrast

On white

9.78

#3F4811 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#3F4811 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F4811

9.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F4811	#FFFFFF	#000000	##FFFFFF
##3F4811	1.00	9.78	2.15	9.78
#FFFFFF	9.78	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D4409

Deuteranopia (green-blind)

#4C4415

Tritanopia (blue-blind)

#43443D

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #3f4811;
/* rgb */ color: rgb(63, 72, 17);
/* oklch */ color: oklch(38.1% 0.077 118.3);

Tailwind

colors: {
  custom: {
    50: '#767a53',
    500: '#3f4811',
    950: '#000000',
  },
}

SCSS

$custom: #3f4811;
$custom-light: #767a53;
$custom-dark: #000000;

JSON

{
  "hex": "#3f4811",
  "rgb": {
    "r": 63,
    "g": 72,
    "b": 17
  },
  "hsl": {
    "h": 69.818,
    "s": 61.798,
    "l": 17.451
  },
  "oklch": {
    "l": 0.38134,
    "c": 0.0771,
    "h": 118.3
  },
  "luminance": 0.05732
}

Semantic roles & 50–950 ramp

primary

#3F4811

secondary

#403382

accent

#43E55D

background

#F7F7F4

surface

#EDEDE7

border

#C8C8C3

text

#090902

muted

#7B7B78

Preview Lab

Preview with #3F4811

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

Preview Lab → · Contrast checker → · Palette generator →