#45370D#45370D

#45370D is a dark, moderate yellow. Relative luminance 0.040; OKLCH L 34.3% C 0.061 H 89.9°. Best body text is #FFFFFF at 11.63:1 contrast (WCAG AA passes).

Color values

HEX	#45370D
RGB	rgb(69, 55, 13)
HSL	hsl(45, 68%, 16%)
HSV	hsv(45, 81%, 27%)
CMYK	cmyk(0%, 20.3%, 81.2%, 72.9%)
CIE-LAB	lab(23.76, 0.98, 27.34)
CIE-LCH	lch(23.76, 27.35, 87.95°)
OKLab	oklab(34.32% 0.0001 0.0607)
OKLCH	oklch(34.32% 0.061 89.9)
XYZ	xyz(3.8933, 4.0269, 0.9529)
Luminance	0.0403 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#45370D #0D1B45

analogous

#451B0D #45370D #37450D

triadic

#45370D #0D4537 #370D45

tetradic

#45370D #0D451B #0D1B45 #450D37

square

#45370D #0D451B #0D1B45 #450D37

split-complementary

#45370D #0D3745 #1B0D45

monochromatic

#1A1505 #1A1505 #45370D #786017 #AC8920

Accessibility & contrast

On white

11.63

#45370D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#45370D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #45370D

11.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##45370D	#FFFFFF	#000000	##FFFFFF
##45370D	1.00	11.63	1.81	11.63
#FFFFFF	11.63	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3607

Deuteranopia (green-blind)

#423A0F

Tritanopia (blue-blind)

#4B322F

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #45370d;
/* rgb */ color: rgb(69, 55, 13);
/* oklch */ color: oklch(34.3% 0.061 89.9);

Tailwind

colors: {
  custom: {
    50: '#7b6d4f',
    500: '#45370d',
    950: '#000000',
  },
}

SCSS

$custom: #45370d;
$custom-light: #7b6d4f;
$custom-dark: #000000;

JSON

{
  "hex": "#45370d",
  "rgb": {
    "r": 69,
    "g": 55,
    "b": 13
  },
  "hsl": {
    "h": 45,
    "s": 68.293,
    "l": 16.078
  },
  "oklch": {
    "l": 0.34315,
    "c": 0.06071,
    "h": 89.9
  },
  "luminance": 0.04027
}

Semantic roles & 50–950 ramp

primary

#45370D

secondary

#2D4280

accent

#68EB3D

background

#F7F6F4

surface

#EEEBE7

border

#C9C6C3

text

#0A0702

muted

#7C7A78

Preview Lab

Preview with #45370D

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

Preview Lab → · Contrast checker → · Palette generator →