#42491A#42491A

#42491A is a dark, moderate yellow. Relative luminance 0.060; OKLCH L 38.8% C 0.069 H 116.8°. Best body text is #FFFFFF at 9.55:1 contrast (WCAG AA passes).

Color values

HEX	#42491A
RGB	rgb(66, 73, 26)
HSL	hsl(69, 47%, 19%)
HSV	hsv(69, 64%, 29%)
CMYK	cmyk(9.6%, 0%, 64.4%, 71.4%)
CIE-LAB	lab(29.41, -10.70, 26.59)
CIE-LCH	lch(29.41, 28.66, 111.93°)
OKLab	oklab(38.78% -0.0311 0.0616)
OKLCH	oklch(38.78% 0.069 116.8)
XYZ	xyz(4.8158, 5.9980, 1.8811)
Luminance	0.0600 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42491A #211A49

analogous

#49391A #42491A #2B491A

triadic

#42491A #1A4249 #491A42

tetradic

#42491A #1A4939 #211A49 #491A2B

square

#42491A #1A4939 #211A49 #491A2B

split-complementary

#42491A #1A2B49 #391A49

monochromatic

#141708 #191C0A #42491A #6B762A #94A33A

Accessibility & contrast

On white

9.55

#42491A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#42491A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #42491A

9.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42491A	#FFFFFF	#000000	##FFFFFF
##42491A	1.00	9.55	2.20	9.55
#FFFFFF	9.55	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E4515

Deuteranopia (green-blind)

#4D461D

Tritanopia (blue-blind)

#46453F

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #42491a;
/* rgb */ color: rgb(66, 73, 26);
/* oklch */ color: oklch(38.8% 0.069 116.8);

Tailwind

colors: {
  custom: {
    50: '#787b58',
    500: '#42491a',
    950: '#000000',
  },
}

SCSS

$custom: #42491a;
$custom-light: #787b58;
$custom-dark: #000000;

JSON

{
  "hex": "#42491a",
  "rgb": {
    "r": 66,
    "g": 73,
    "b": 26
  },
  "hsl": {
    "h": 68.936,
    "s": 47.475,
    "l": 19.412
  },
  "oklch": {
    "l": 0.38775,
    "c": 0.06899,
    "h": 116.8
  },
  "luminance": 0.05998
}

Semantic roles & 50–950 ramp

primary

#42491A

secondary

#49407F

accent

#51D765

background

#F7F7F5

surface

#EDEDE9

border

#C8C8C5

text

#090903

muted

#7B7B78

Preview Lab

Preview with #42491A

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

Preview Lab → · Contrast checker → · Palette generator →