#3D450B#3D450B

#3D450B is a dark, moderate yellow. Relative luminance 0.053; OKLCH L 37.1% C 0.078 H 117.4°. Best body text is #FFFFFF at 10.22:1 contrast (WCAG AA passes).

Color values

HEX	#3D450B
RGB	rgb(61, 69, 11)
HSL	hsl(68, 73%, 16%)
HSV	hsv(68, 84%, 27%)
CMYK	cmyk(11.6%, 0%, 84.1%, 72.9%)
CIE-LAB	lab(27.50, -11.95, 31.53)
CIE-LCH	lch(27.50, 33.72, 110.75°)
OKLab	oklab(37.09% -0.036 0.0695)
OKLCH	oklch(37.09% 0.078 117.4)
XYZ	xyz(4.1131, 5.2726, 1.1176)
Luminance	0.0527 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D450B #130B45

analogous

#45300B #3D450B #20450B

triadic

#3D450B #0B3D45 #450B3D

tetradic

#3D450B #0B4530 #130B45 #450B20

square

#3D450B #0B4530 #130B45 #450B20

split-complementary

#3D450B #0B2045 #300B45

monochromatic

#171A04 #171A04 #3D450B #6C7A13 #9AAF1C

Accessibility & contrast

On white

10.22

#3D450B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#3D450B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D450B

10.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D450B	#FFFFFF	#000000	##FFFFFF
##3D450B	1.00	10.22	2.05	10.22
#FFFFFF	10.22	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A4102

Deuteranopia (green-blind)

#4A4110

Tritanopia (blue-blind)

#41413A

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #3d450b;
/* rgb */ color: rgb(61, 69, 11);
/* oklch */ color: oklch(37.1% 0.078 117.4);

Tailwind

colors: {
  custom: {
    50: '#75784f',
    500: '#3d450b',
    950: '#000000',
  },
}

SCSS

$custom: #3d450b;
$custom-light: #75784f;
$custom-dark: #000000;

JSON

{
  "hex": "#3d450b",
  "rgb": {
    "r": 61,
    "g": 69,
    "b": 11
  },
  "hsl": {
    "h": 68.276,
    "s": 72.5,
    "l": 15.686
  },
  "oklch": {
    "l": 0.37089,
    "c": 0.07825,
    "h": 117.4
  },
  "luminance": 0.05273
}

Semantic roles & 50–950 ramp

primary

#3D450B

secondary

#362A81

accent

#39EF52

background

#F7F7F4

surface

#EDEDE7

border

#C8C8C3

text

#080902

muted

#7B7B78

Preview Lab

Preview with #3D450B

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

Preview Lab → · Contrast checker → · Palette generator →