#42450D#42450D

#42450D is a dark, moderate yellow. Relative luminance 0.054; OKLCH L 37.6% C 0.075 H 112.6°. Best body text is #FFFFFF at 10.05:1 contrast (WCAG AA passes).

Color values

HEX	#42450D
RGB	rgb(66, 69, 13)
HSL	hsl(63, 68%, 16%)
HSV	hsv(63, 81%, 27%)
CMYK	cmyk(4.3%, 0%, 81.2%, 72.9%)
CIE-LAB	lab(27.96, -9.32, 31.33)
CIE-LCH	lch(27.96, 32.68, 106.57°)
OKLab	oklab(37.58% -0.0288 0.0693)
OKLCH	oklch(37.58% 0.075 112.6)
XYZ	xyz(4.4477, 5.4437, 1.1971)
Luminance	0.0544 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42450D #100D45

analogous

#452C0D #42450D #26450D

triadic

#42450D #0D4245 #450D42

tetradic

#42450D #0D452C #100D45 #450D26

square

#42450D #0D452C #100D45 #450D26

split-complementary

#42450D #0D2645 #2C0D45

monochromatic

#191A05 #191A05 #42450D #737817 #A5AC20

Accessibility & contrast

On white

10.05

#42450D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#42450D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #42450D

10.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42450D	#FFFFFF	#000000	##FFFFFF
##42450D	1.00	10.05	2.09	10.05
#FFFFFF	10.05	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B4104

Deuteranopia (green-blind)

#4B4311

Tritanopia (blue-blind)

#47403A

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #42450d;
/* rgb */ color: rgb(66, 69, 13);
/* oklch */ color: oklch(37.6% 0.075 112.6);

Tailwind

colors: {
  custom: {
    50: '#797850',
    500: '#42450d',
    950: '#000000',
  },
}

SCSS

$custom: #42450d;
$custom-light: #797850;
$custom-dark: #000000;

JSON

{
  "hex": "#42450d",
  "rgb": {
    "r": 66,
    "g": 69,
    "b": 13
  },
  "hsl": {
    "h": 63.214,
    "s": 68.293,
    "l": 16.078
  },
  "oklch": {
    "l": 0.37579,
    "c": 0.07503,
    "h": 112.6
  },
  "luminance": 0.05444
}

Semantic roles & 50–950 ramp

primary

#42450D

secondary

#322D80

accent

#3DEB46

background

#F7F7F4

surface

#EDEDE7

border

#C8C8C3

text

#090902

muted

#7B7B78

Preview Lab

Preview with #42450D

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

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