#3F4310#3F4310

#3F4310 is a dark, moderate yellow. Relative luminance 0.051; OKLCH L 36.8% C 0.071 H 113.7°. Best body text is #FFFFFF at 10.39:1 contrast (WCAG AA passes).

Color values

HEX	#3F4310
RGB	rgb(63, 67, 16)
HSL	hsl(65, 61%, 16%)
HSV	hsv(65, 76%, 26%)
CMYK	cmyk(6%, 0%, 76.1%, 73.7%)
CIE-LAB	lab(27.04, -9.45, 29.00)
CIE-LCH	lch(27.04, 30.50, 108.05°)
OKLab	oklab(36.78% -0.0286 0.0651)
OKLCH	oklch(36.78% 0.071 113.7)
XYZ	xyz(4.1507, 5.1086, 1.2575)
Luminance	0.0511 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F4310 #141043

analogous

#432E10 #3F4310 #264310

triadic

#3F4310 #103F43 #43103F

tetradic

#3F4310 #10432E #141043 #431026

square

#3F4310 #10432E #141043 #431026

split-complementary

#3F4310 #102643 #2E1043

monochromatic

#171906 #171906 #3F4310 #6D741C #9CA628

Accessibility & contrast

On white

10.39

#3F4310 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#3F4310 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F4310

10.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F4310	#FFFFFF	#000000	##FFFFFF
##3F4310	1.00	10.39	2.02	10.39
#FFFFFF	10.39	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#483F08

Deuteranopia (green-blind)

#484014

Tritanopia (blue-blind)

#443F39

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #3f4310;
/* rgb */ color: rgb(63, 67, 16);
/* oklch */ color: oklch(36.8% 0.071 113.7);

Tailwind

colors: {
  custom: {
    50: '#767752',
    500: '#3f4310',
    950: '#000000',
  },
}

SCSS

$custom: #3f4310;
$custom-light: #767752;
$custom-dark: #000000;

JSON

{
  "hex": "#3f4310",
  "rgb": {
    "r": 63,
    "g": 67,
    "b": 16
  },
  "hsl": {
    "h": 64.706,
    "s": 61.446,
    "l": 16.275
  },
  "oklch": {
    "l": 0.3678,
    "c": 0.0711,
    "h": 113.7
  },
  "luminance": 0.05108
}

Semantic roles & 50–950 ramp

primary

#3F4310

secondary

#38327D

accent

#43E550

background

#F7F7F4

surface

#EDEDE7

border

#C8C8C3

text

#090802

muted

#7B7B78

Preview Lab

Preview with #3F4310

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

Preview Lab → · Contrast checker → · Palette generator →