#42550C#42550C

#42550C is a dark, moderate yellow-green. Relative luminance 0.077; OKLCH L 41.9% C 0.097 H 123.9°. Best body text is #FFFFFF at 8.28:1 contrast (WCAG AA passes).

Color values

HEX	#42550C
RGB	rgb(66, 85, 12)
HSL	hsl(76, 75%, 19%)
HSV	hsv(76, 86%, 33%)
CMYK	cmyk(22.4%, 0%, 85.9%, 66.7%)
CIE-LAB	lab(33.31, -18.43, 36.68)
CIE-LCH	lch(33.31, 41.05, 116.68°)
OKLab	oklab(41.88% -0.054 0.0804)
OKLCH	oklch(41.88% 0.097 123.9)
XYZ	xyz(5.5617, 7.6817, 1.5375)
Luminance	0.0768 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42550C #1F0C55

analogous

#55440C #42550C #1E550C

triadic

#42550C #0C4255 #550C42

tetradic

#42550C #0C5544 #1F0C55 #550C1E

square

#42550C #0C5544 #1F0C55 #550C1E

split-complementary

#42550C #0C1E55 #440C55

monochromatic

#151B04 #181F04 #42550C #6C8B14 #95C01B

Accessibility & contrast

On white

8.28

#42550C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#42550C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #42550C

8.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42550C	#FFFFFF	#000000	##FFFFFF
##42550C	1.00	8.28	2.54	8.28
#FFFFFF	8.28	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A4F00

Deuteranopia (green-blind)

#584E14

Tritanopia (blue-blind)

#465048

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #42550c;
/* rgb */ color: rgb(66, 85, 12);
/* oklch */ color: oklch(41.9% 0.097 123.9);

Tailwind

colors: {
  custom: {
    50: '#798552',
    500: '#42550c',
    950: '#000000',
  },
}

SCSS

$custom: #42550c;
$custom-light: #798552;
$custom-dark: #000000;

JSON

{
  "hex": "#42550c",
  "rgb": {
    "r": 66,
    "g": 85,
    "b": 12
  },
  "hsl": {
    "h": 75.616,
    "s": 75.258,
    "l": 19.02
  },
  "oklch": {
    "l": 0.41884,
    "c": 0.09685,
    "h": 123.9
  },
  "luminance": 0.07682
}

Semantic roles & 50–950 ramp

primary

#42550C

secondary

#472D90

accent

#36F267

background

#F7F8F4

surface

#EEEFE7

border

#C9CAC3

text

#090B03

muted

#7B7C78

Preview Lab

Preview with #42550C

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

Preview Lab → · Contrast checker → · Palette generator →