#42350B#42350B

#42350B is a dark, moderate yellow. Relative luminance 0.037; OKLCH L 33.4% C 0.060 H 91.1°. Best body text is #FFFFFF at 12.03:1 contrast (WCAG AA passes).

Color values

HEX	#42350B
RGB	rgb(66, 53, 11)
HSL	hsl(46, 71%, 15%)
HSV	hsv(46, 83%, 26%)
CMYK	cmyk(0%, 19.7%, 83.3%, 74.1%)
CIE-LAB	lab(22.75, 0.57, 27.11)
CIE-LCH	lch(22.75, 27.11, 88.80°)
OKLab	oklab(33.43% -0.0011 0.0601)
OKLCH	oklch(33.43% 0.06 91.1)
XYZ	xyz(3.5805, 3.7288, 0.8477)
Luminance	0.0373 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42350B #0B1842

analogous

#42190B #42350B #34420B

triadic

#42350B #0B4235 #350B42

tetradic

#42350B #0B4219 #0B1842 #420B34

square

#42350B #0B4219 #0B1842 #420B34

split-complementary

#42350B #0B3442 #190B42

monochromatic

#1A1504 #1A1504 #42350B #765F14 #AB891C

Accessibility & contrast

On white

12.03

#42350B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#42350B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #42350B

12.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42350B	#FFFFFF	#000000	##FFFFFF
##42350B	1.00	12.03	1.75	12.03
#FFFFFF	12.03	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3405

Deuteranopia (green-blind)

#3F380D

Tritanopia (blue-blind)

#48302D

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #42350b;
/* rgb */ color: rgb(66, 53, 11);
/* oklch */ color: oklch(33.4% 0.060 91.1);

Tailwind

colors: {
  custom: {
    50: '#796b4d',
    500: '#42350b',
    950: '#000000',
  },
}

SCSS

$custom: #42350b;
$custom-light: #796b4d;
$custom-dark: #000000;

JSON

{
  "hex": "#42350b",
  "rgb": {
    "r": 66,
    "g": 53,
    "b": 11
  },
  "hsl": {
    "h": 45.818,
    "s": 71.429,
    "l": 15.098
  },
  "oklch": {
    "l": 0.33433,
    "c": 0.06007,
    "h": 91.1
  },
  "luminance": 0.03729
}

Semantic roles & 50–950 ramp

primary

#42350B

secondary

#2A3E7F

accent

#64EE3A

background

#F7F6F4

surface

#EEEBE7

border

#C9C6C3

text

#090601

muted

#7B7A77

Preview Lab

Preview with #42350B

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

Preview Lab → · Contrast checker → · Palette generator →