#42500D#42500D

#42500D is a dark, moderate yellow-green. Relative luminance 0.069; OKLCH L 40.5% C 0.089 H 121.2°. Best body text is #FFFFFF at 8.81:1 contrast (WCAG AA passes).

Color values

HEX	#42500D
RGB	rgb(66, 80, 13)
HSL	hsl(73, 72%, 18%)
HSV	hsv(73, 84%, 31%)
CMYK	cmyk(17.5%, 0%, 83.7%, 68.6%)
CIE-LAB	lab(31.63, -15.65, 34.79)
CIE-LCH	lch(31.63, 38.15, 114.23°)
OKLab	oklab(40.53% -0.0463 0.0766)
OKLCH	oklch(40.53% 0.09 121.2)
XYZ	xyz(5.1882, 6.9246, 1.4440)
Luminance	0.0693 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42500D #1B0D50

analogous

#503C0D #42500D #20500D

triadic

#42500D #0D4250 #500D42

tetradic

#42500D #0D503C #1B0D50 #500D20

square

#42500D #0D503C #1B0D50 #500D20

split-complementary

#42500D #0D2050 #3C0D50

monochromatic

#161A04 #171B04 #42500D #6D8516 #99B91E

Accessibility & contrast

On white

8.81

#42500D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#42500D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #42500D

8.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42500D	#FFFFFF	#000000	##FFFFFF
##42500D	1.00	8.81	2.39	8.81
#FFFFFF	8.81	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#554B01

Deuteranopia (green-blind)

#544A13

Tritanopia (blue-blind)

#464B43

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #42500d;
/* rgb */ color: rgb(66, 80, 13);
/* oklch */ color: oklch(40.5% 0.089 121.2);

Tailwind

colors: {
  custom: {
    50: '#798152',
    500: '#42500d',
    950: '#000000',
  },
}

SCSS

$custom: #42500d;
$custom-light: #798152;
$custom-dark: #000000;

JSON

{
  "hex": "#42500d",
  "rgb": {
    "r": 66,
    "g": 80,
    "b": 13
  },
  "hsl": {
    "h": 72.537,
    "s": 72.043,
    "l": 18.235
  },
  "oklch": {
    "l": 0.40531,
    "c": 0.0895,
    "h": 121.2
  },
  "luminance": 0.06925
}

Semantic roles & 50–950 ramp

primary

#42500D

secondary

#412E8B

accent

#39EF5F

background

#F7F7F4

surface

#EEEEE7

border

#C9C9C3

text

#090A02

muted

#7B7C78

Preview Lab

Preview with #42500D

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

Preview Lab → · Contrast checker → · Palette generator →