#42501A#42501A

#42501A is a dark, moderate yellow-green. Relative luminance 0.070; OKLCH L 40.6% C 0.079 H 122.3°. Best body text is #FFFFFF at 8.77:1 contrast (WCAG AA passes).

Color values

HEX	#42501A
RGB	rgb(66, 80, 26)
HSL	hsl(76, 51%, 21%)
HSV	hsv(76, 68%, 31%)
CMYK	cmyk(17.5%, 0%, 67.5%, 68.6%)
CIE-LAB	lab(31.74, -14.73, 29.16)
CIE-LCH	lch(31.74, 32.67, 116.79°)
OKLab	oklab(40.65% -0.0424 0.067)
OKLCH	oklch(40.65% 0.079 122.3)
XYZ	xyz(5.3019, 6.9701, 2.0431)
Luminance	0.0697 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42501A #281A50

analogous

#50431A #42501A #27501A

triadic

#42501A #1A4250 #501A42

tetradic

#42501A #1A5043 #281A50 #501A27

square

#42501A #1A5043 #281A50 #501A27

split-complementary

#42501A #1A2750 #431A50

monochromatic

#131708 #1C220B #42501A #687E29 #8EAC38

Accessibility & contrast

On white

8.77

#42501A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#42501A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #42501A

8.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42501A	#FFFFFF	#000000	##FFFFFF
##42501A	1.00	8.77	2.39	8.77
#FFFFFF	8.77	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#554B14

Deuteranopia (green-blind)

#534B1E

Tritanopia (blue-blind)

#464C45

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #42501a;
/* rgb */ color: rgb(66, 80, 26);
/* oklch */ color: oklch(40.6% 0.079 122.3);

Tailwind

colors: {
  custom: {
    50: '#788159',
    500: '#42501a',
    950: '#000000',
  },
}

SCSS

$custom: #42501a;
$custom-light: #788159;
$custom-dark: #000000;

JSON

{
  "hex": "#42501a",
  "rgb": {
    "r": 66,
    "g": 80,
    "b": 26
  },
  "hsl": {
    "h": 75.556,
    "s": 50.943,
    "l": 20.784
  },
  "oklch": {
    "l": 0.40648,
    "c": 0.07932,
    "h": 122.3
  },
  "luminance": 0.0697
}

Semantic roles & 50–950 ramp

primary

#42501A

secondary

#524086

accent

#4DDA72

background

#F7F7F5

surface

#EDEEE9

border

#C8C9C5

text

#090A04

muted

#7B7C79

Preview Lab

Preview with #42501A

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

Preview Lab → · Contrast checker → · Palette generator →