#3F3C08#3F3C08

#3F3C08 is a dark, moderate yellow. Relative luminance 0.043; OKLCH L 34.9% C 0.069 H 106.0°. Best body text is #FFFFFF at 11.28:1 contrast (WCAG AA passes).

Color values

HEX	#3F3C08
RGB	rgb(63, 60, 8)
HSL	hsl(57, 77%, 14%)
HSV	hsv(57, 87%, 25%)
CMYK	cmyk(0%, 4.8%, 87.3%, 75.3%)
CIE-LAB	lab(24.66, -5.65, 30.14)
CIE-LCH	lch(24.66, 30.66, 100.62°)
OKLab	oklab(34.86% -0.0189 0.0659)
OKLCH	oklch(34.86% 0.069 106)
XYZ	xyz(3.7097, 4.3062, 0.8654)
Luminance	0.0431 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F3C08 #080B3F

analogous

#3F2108 #3F3C08 #273F08

triadic

#3F3C08 #083F3C #3C083F

tetradic

#3F3C08 #083F21 #080B3F #3F0827

square

#3F3C08 #083F21 #080B3F #3F0827

split-complementary

#3F3C08 #08273F #21083F

monochromatic

#1B1A03 #1B1A03 #3F3C08 #75700F #ACA316

Accessibility & contrast

On white

11.28

#3F3C08 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#3F3C08 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F3C08

11.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F3C08	#FFFFFF	#000000	##FFFFFF
##3F3C08	1.00	11.28	1.86	11.28
#FFFFFF	11.28	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#423901

Deuteranopia (green-blind)

#433B0C

Tritanopia (blue-blind)

#443732

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #3f3c08;
/* rgb */ color: rgb(63, 60, 8);
/* oklch */ color: oklch(34.9% 0.069 106.0);

Tailwind

colors: {
  custom: {
    50: '#76714c',
    500: '#3f3c08',
    950: '#000000',
  },
}

SCSS

$custom: #3f3c08;
$custom-light: #76714c;
$custom-dark: #000000;

JSON

{
  "hex": "#3f3c08",
  "rgb": {
    "r": 63,
    "g": 60,
    "b": 8
  },
  "hsl": {
    "h": 56.727,
    "s": 77.465,
    "l": 13.922
  },
  "oklch": {
    "l": 0.34857,
    "c": 0.06854,
    "h": 106
  },
  "luminance": 0.04306
}

Semantic roles & 50–950 ramp

primary

#3F3C08

secondary

#252A7E

accent

#3EF434

background

#F7F6F4

surface

#EDECE7

border

#C8C7C3

text

#090701

muted

#7B7A77

Preview Lab

Preview with #3F3C08

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

Preview Lab → · Contrast checker → · Palette generator →