#3E430B#3E430B

#3E430B is a dark, moderate yellow. Relative luminance 0.051; OKLCH L 36.6% C 0.075 H 114.7°. Best body text is #FFFFFF at 10.43:1 contrast (WCAG AA passes).

Color values

HEX	#3E430B
RGB	rgb(62, 67, 11)
HSL	hsl(65, 72%, 15%)
HSV	hsv(65, 84%, 26%)
CMYK	cmyk(7.5%, 0%, 83.6%, 73.7%)
CIE-LAB	lab(26.91, -10.27, 31.01)
CIE-LCH	lch(26.91, 32.67, 108.32°)
OKLab	oklab(36.64% -0.0314 0.0684)
OKLCH	oklch(36.64% 0.075 114.7)
XYZ	xyz(4.0543, 5.0627, 1.0802)
Luminance	0.0506 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E430B #100B43

analogous

#432C0B #3E430B #22430B

triadic

#3E430B #0B3E43 #430B3E

tetradic

#3E430B #0B432C #100B43 #430B22

square

#3E430B #0B432C #100B43 #430B22

split-complementary

#3E430B #0B2243 #2C0B43

monochromatic

#181A04 #181A04 #3E430B #6F7814 #9FAC1C

Accessibility & contrast

On white

10.43

#3E430B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#3E430B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E430B

10.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E430B	#FFFFFF	#000000	##FFFFFF
##3E430B	1.00	10.43	2.01	10.43
#FFFFFF	10.43	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#493F02

Deuteranopia (green-blind)

#484010

Tritanopia (blue-blind)

#433F38

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #3e430b;
/* rgb */ color: rgb(62, 67, 11);
/* oklch */ color: oklch(36.6% 0.075 114.7);

Tailwind

colors: {
  custom: {
    50: '#75774f',
    500: '#3e430b',
    950: '#000000',
  },
}

SCSS

$custom: #3e430b;
$custom-light: #75774f;
$custom-dark: #000000;

JSON

{
  "hex": "#3e430b",
  "rgb": {
    "r": 62,
    "g": 67,
    "b": 11
  },
  "hsl": {
    "h": 65.357,
    "s": 71.795,
    "l": 15.294
  },
  "oklch": {
    "l": 0.36642,
    "c": 0.07522,
    "h": 114.7
  },
  "luminance": 0.05063
}

Semantic roles & 50–950 ramp

primary

#3E430B

secondary

#322A80

accent

#39EF49

background

#F7F7F4

surface

#EDEDE7

border

#C8C8C3

text

#090802

muted

#7B7B78

Preview Lab

Preview with #3E430B

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

Preview Lab → · Contrast checker → · Palette generator →