#42380F#42380F

#42380F is a dark, muted yellow. Relative luminance 0.040; OKLCH L 34.2% C 0.059 H 95.3°. Best body text is #FFFFFF at 11.64:1 contrast (WCAG AA passes).

Color values

HEX	#42380F
RGB	rgb(66, 56, 15)
HSL	hsl(48, 63%, 16%)
HSV	hsv(48, 77%, 26%)
CMYK	cmyk(0%, 15.2%, 77.3%, 74.1%)
CIE-LAB	lab(23.74, -1.13, 26.21)
CIE-LCH	lch(23.74, 26.24, 92.46°)
OKLab	oklab(34.22% -0.0054 0.0589)
OKLCH	oklch(34.22% 0.059 95.3)
XYZ	xyz(3.7473, 4.0213, 1.0306)
Luminance	0.0402 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42380F #0F1942

analogous

#421E0F #42380F #32420F

triadic

#42380F #0F4238 #380F42

tetradic

#42380F #0F421E #0F1942 #420F32

square

#42380F #0F421E #0F1942 #420F32

split-complementary

#42380F #0F3242 #1E0F42

monochromatic

#191506 #191506 #42380F #74621A #A68D26

Accessibility & contrast

On white

11.64

#42380F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#42380F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #42380F

11.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42380F	#FFFFFF	#000000	##FFFFFF
##42380F	1.00	11.64	1.80	11.64
#FFFFFF	11.64	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F370A

Deuteranopia (green-blind)

#413A11

Tritanopia (blue-blind)

#483330

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #42380f;
/* rgb */ color: rgb(66, 56, 15);
/* oklch */ color: oklch(34.2% 0.059 95.3);

Tailwind

colors: {
  custom: {
    50: '#796e50',
    500: '#42380f',
    950: '#000000',
  },
}

SCSS

$custom: #42380f;
$custom-light: #796e50;
$custom-dark: #000000;

JSON

{
  "hex": "#42380f",
  "rgb": {
    "r": 66,
    "g": 56,
    "b": 15
  },
  "hsl": {
    "h": 48.235,
    "s": 62.963,
    "l": 15.882
  },
  "oklch": {
    "l": 0.34224,
    "c": 0.05915,
    "h": 95.3
  },
  "luminance": 0.04021
}

Semantic roles & 50–950 ramp

primary

#42380F

secondary

#303F7C

accent

#62E642

background

#F7F6F4

surface

#EDEBE7

border

#C8C6C3

text

#090702

muted

#7B7A78

Preview Lab

Preview with #42380F

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

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