#3C450B#3C450B

#3C450B is a dark, moderate yellow. Relative luminance 0.052; OKLCH L 37.0% C 0.079 H 118.3°. Best body text is #FFFFFF at 10.25:1 contrast (WCAG AA passes).

Color values

HEX	#3C450B
RGB	rgb(60, 69, 11)
HSL	hsl(69, 73%, 16%)
HSV	hsv(69, 84%, 27%)
CMYK	cmyk(13%, 0%, 84.1%, 72.9%)
CIE-LAB	lab(27.41, -12.45, 31.42)
CIE-LCH	lch(27.41, 33.79, 111.61°)
OKLab	oklab(37% -0.0373 0.0693)
OKLCH	oklch(37% 0.079 118.3)
XYZ	xyz(4.0521, 5.2411, 1.1147)
Luminance	0.0524 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C450B #140B45

analogous

#45310B #3C450B #1F450B

triadic

#3C450B #0B3C45 #450B3C

tetradic

#3C450B #0B4531 #140B45 #450B1F

square

#3C450B #0B4531 #140B45 #450B1F

split-complementary

#3C450B #0B1F45 #310B45

monochromatic

#171A04 #171A04 #3C450B #6A7A13 #98AF1C

Accessibility & contrast

On white

10.25

#3C450B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#3C450B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C450B

10.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C450B	#FFFFFF	#000000	##FFFFFF
##3C450B	1.00	10.25	2.05	10.25
#FFFFFF	10.25	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A4102

Deuteranopia (green-blind)

#494110

Tritanopia (blue-blind)

#40413A

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #3c450b;
/* rgb */ color: rgb(60, 69, 11);
/* oklch */ color: oklch(37.0% 0.079 118.3);

Tailwind

colors: {
  custom: {
    50: '#74784f',
    500: '#3c450b',
    950: '#000000',
  },
}

SCSS

$custom: #3c450b;
$custom-light: #74784f;
$custom-dark: #000000;

JSON

{
  "hex": "#3c450b",
  "rgb": {
    "r": 60,
    "g": 69,
    "b": 11
  },
  "hsl": {
    "h": 69.31,
    "s": 72.5,
    "l": 15.686
  },
  "oklch": {
    "l": 0.36998,
    "c": 0.07868,
    "h": 118.3
  },
  "luminance": 0.05241
}

Semantic roles & 50–950 ramp

primary

#3C450B

secondary

#382A81

accent

#39EF55

background

#F7F7F4

surface

#EDEDE7

border

#C8C8C3

text

#080902

muted

#7B7B78

Preview Lab

Preview with #3C450B

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

Preview Lab → · Contrast checker → · Palette generator →