#45420F#45420F

#45420F is a dark, moderate yellow. Relative luminance 0.052; OKLCH L 37.1% C 0.069 H 106.0°. Best body text is #FFFFFF at 10.30:1 contrast (WCAG AA passes).

Color values

HEX	#45420F
RGB	rgb(69, 66, 15)
HSL	hsl(57, 64%, 16%)
HSV	hsv(57, 78%, 27%)
CMYK	cmyk(0%, 4.3%, 78.3%, 72.9%)
CIE-LAB	lab(27.29, -5.85, 29.90)
CIE-LCH	lch(27.29, 30.46, 101.07°)
OKLab	oklab(37.11% -0.019 0.0666)
OKLCH	oklch(37.11% 0.069 106)
XYZ	xyz(4.4889, 5.1963, 1.2184)
Luminance	0.0520 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#45420F #0F1245

analogous

#45270F #45420F #2D450F

triadic

#45420F #0F4542 #420F45

tetradic

#45420F #0F4527 #0F1245 #450F2D

square

#45420F #0F4527 #0F1245 #450F2D

split-complementary

#45420F #0F2D45 #270F45

monochromatic

#191805 #191805 #45420F #77721A #AAA225

Accessibility & contrast

On white

10.30

#45420F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#45420F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #45420F

10.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##45420F	#FFFFFF	#000000	##FFFFFF
##45420F	1.00	10.30	2.04	10.30
#FFFFFF	10.30	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#483F07

Deuteranopia (green-blind)

#4A4112

Tritanopia (blue-blind)

#4B3D38

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #45420f;
/* rgb */ color: rgb(69, 66, 15);
/* oklch */ color: oklch(37.1% 0.069 106.0);

Tailwind

colors: {
  custom: {
    50: '#7b7651',
    500: '#45420f',
    950: '#000000',
  },
}

SCSS

$custom: #45420f;
$custom-light: #7b7651;
$custom-dark: #000000;

JSON

{
  "hex": "#45420f",
  "rgb": {
    "r": 69,
    "g": 66,
    "b": 15
  },
  "hsl": {
    "h": 56.667,
    "s": 64.286,
    "l": 16.471
  },
  "oklch": {
    "l": 0.37115,
    "c": 0.06924,
    "h": 106
  },
  "luminance": 0.05196
}

Semantic roles & 50–950 ramp

primary

#45420F

secondary

#30357F

accent

#4AE741

background

#F7F7F4

surface

#EEEDE7

border

#C9C8C3

text

#090802

muted

#7B7B78

Preview Lab

Preview with #45420F

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

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