#3F4008#3F4008

#3F4008 is a dark, moderate yellow. Relative luminance 0.047; OKLCH L 35.9% C 0.073 H 110.6°. Best body text is #FFFFFF at 10.78:1 contrast (WCAG AA passes).

Color values

HEX	#3F4008
RGB	rgb(63, 64, 8)
HSL	hsl(61, 78%, 14%)
HSV	hsv(61, 88%, 25%)
CMYK	cmyk(1.6%, 0%, 87.5%, 74.9%)
CIE-LAB	lab(25.98, -8.11, 31.39)
CIE-LCH	lch(25.98, 32.42, 104.49°)
OKLab	oklab(35.92% -0.0258 0.0684)
OKLCH	oklch(35.92% 0.073 110.6)
XYZ	xyz(3.9273, 4.7412, 0.9379)
Luminance	0.0474 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F4008 #090840

analogous

#402508 #3F4008 #234008

triadic

#3F4008 #083F40 #40083F

tetradic

#3F4008 #084025 #090840 #400823

square

#3F4008 #084025 #090840 #400823

split-complementary

#3F4008 #082340 #250840

monochromatic

#1B1B03 #1B1B03 #3F4008 #75760F #AAAD16

Accessibility & contrast

On white

10.78

#3F4008 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#3F4008 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F4008

10.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F4008	#FFFFFF	#000000	##FFFFFF
##3F4008	1.00	10.78	1.95	10.78
#FFFFFF	10.78	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#463D00

Deuteranopia (green-blind)

#463E0D

Tritanopia (blue-blind)

#443B36

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #3f4008;
/* rgb */ color: rgb(63, 64, 8);
/* oklch */ color: oklch(35.9% 0.073 110.6);

Tailwind

colors: {
  custom: {
    50: '#76744d',
    500: '#3f4008',
    950: '#000000',
  },
}

SCSS

$custom: #3f4008;
$custom-light: #76744d;
$custom-dark: #000000;

JSON

{
  "hex": "#3f4008",
  "rgb": {
    "r": 63,
    "g": 64,
    "b": 8
  },
  "hsl": {
    "h": 61.071,
    "s": 77.778,
    "l": 14.118
  },
  "oklch": {
    "l": 0.35915,
    "c": 0.07313,
    "h": 110.6
  },
  "luminance": 0.04741
}

Semantic roles & 50–950 ramp

primary

#3F4008

secondary

#27257E

accent

#34F437

background

#F7F7F4

surface

#EDEDE7

border

#C8C8C3

text

#090801

muted

#7B7B77

Preview Lab

Preview with #3F4008

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

Preview Lab → · Contrast checker → · Palette generator →