#42400E#42400E

#42400E is a dark, moderate yellow. Relative luminance 0.049; OKLCH L 36.3% C 0.068 H 107.1°. Best body text is #FFFFFF at 10.65:1 contrast (WCAG AA passes).

Color values

HEX	#42400E
RGB	rgb(66, 64, 14)
HSL	hsl(58, 65%, 16%)
HSV	hsv(58, 79%, 26%)
CMYK	cmyk(0%, 3%, 78.8%, 74.1%)
CIE-LAB	lab(26.32, -6.23, 29.30)
CIE-LCH	lch(26.32, 29.95, 102.00°)
OKLab	oklab(36.27% -0.02 0.0652)
OKLCH	oklch(36.27% 0.068 107.1)
XYZ	xyz(4.1596, 4.8569, 1.1337)
Luminance	0.0486 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42400E #0E1042

analogous

#42260E #42400E #2A420E

triadic

#42400E #0E4240 #400E42

tetradic

#42400E #0E4226 #0E1042 #420E2A

square

#42400E #0E4226 #0E1042 #420E2A

split-complementary

#42400E #0E2A42 #260E42

monochromatic

#191805 #191805 #42400E #747119 #A7A223

Accessibility & contrast

On white

10.65

#42400E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#42400E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #42400E

10.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42400E	#FFFFFF	#000000	##FFFFFF
##42400E	1.00	10.65	1.97	10.65
#FFFFFF	10.65	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#463D06

Deuteranopia (green-blind)

#473F11

Tritanopia (blue-blind)

#473B36

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #42400e;
/* rgb */ color: rgb(66, 64, 14);
/* oklch */ color: oklch(36.3% 0.068 107.1);

Tailwind

colors: {
  custom: {
    50: '#787450',
    500: '#42400e',
    950: '#000000',
  },
}

SCSS

$custom: #42400e;
$custom-light: #787450;
$custom-dark: #000000;

JSON

{
  "hex": "#42400e",
  "rgb": {
    "r": 66,
    "g": 64,
    "b": 14
  },
  "hsl": {
    "h": 57.692,
    "s": 65,
    "l": 15.686
  },
  "oklch": {
    "l": 0.36271,
    "c": 0.06822,
    "h": 107.1
  },
  "luminance": 0.04857
}

Semantic roles & 50–950 ramp

primary

#42400E

secondary

#2F327D

accent

#46E840

background

#F7F7F4

surface

#EDEDE7

border

#C8C8C3

text

#090802

muted

#7B7B78

Preview Lab

Preview with #42400E

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

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