#3E400F#3E400F

#3E400F is a dark, moderate yellow. Relative luminance 0.047; OKLCH L 35.9% C 0.068 H 111.7°. Best body text is #FFFFFF at 10.80:1 contrast (WCAG AA passes).

Color values

HEX	#3E400F
RGB	rgb(62, 64, 15)
HSL	hsl(62, 62%, 15%)
HSV	hsv(62, 77%, 25%)
CMYK	cmyk(3.1%, 0%, 76.6%, 74.9%)
CIE-LAB	lab(25.94, -8.22, 28.32)
CIE-LCH	lch(25.94, 29.49, 106.18°)
OKLab	oklab(35.87% -0.0252 0.0635)
OKLCH	oklch(35.87% 0.068 111.7)
XYZ	xyz(3.9063, 4.7255, 1.1582)
Luminance	0.0473 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E400F #110F40

analogous

#40290F #3E400F #25400F

triadic

#3E400F #0F3E40 #400F3E

tetradic

#3E400F #0F4029 #110F40 #400F25

square

#3E400F #0F4029 #110F40 #400F25

split-complementary

#3E400F #0F2540 #290F40

monochromatic

#181906 #181906 #3E400F #6E721B #9EA326

Accessibility & contrast

On white

10.80

#3E400F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#3E400F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E400F

10.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E400F	#FFFFFF	#000000	##FFFFFF
##3E400F	1.00	10.80	1.95	10.80
#FFFFFF	10.80	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#453D08

Deuteranopia (green-blind)

#463E12

Tritanopia (blue-blind)

#433C36

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #3e400f;
/* rgb */ color: rgb(62, 64, 15);
/* oklch */ color: oklch(35.9% 0.068 111.7);

Tailwind

colors: {
  custom: {
    50: '#757451',
    500: '#3e400f',
    950: '#000000',
  },
}

SCSS

$custom: #3e400f;
$custom-light: #757451;
$custom-dark: #000000;

JSON

{
  "hex": "#3e400f",
  "rgb": {
    "r": 62,
    "g": 64,
    "b": 15
  },
  "hsl": {
    "h": 62.449,
    "s": 62.025,
    "l": 15.49
  },
  "oklch": {
    "l": 0.35871,
    "c": 0.06832,
    "h": 111.7
  },
  "luminance": 0.04725
}

Semantic roles & 50–950 ramp

primary

#3E400F

secondary

#33307A

accent

#43E549

background

#F7F7F4

surface

#EDEDE7

border

#C8C8C3

text

#080802

muted

#7B7B78

Preview Lab

Preview with #3E400F

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

Preview Lab → · Contrast checker → · Palette generator →