#42801E#42801E

#42801E is a mid, vivid yellow-green. Relative luminance 0.167; OKLCH L 53.8% C 0.144 H 136.6°. Best body text is #FFFFFF at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#42801E
RGB	rgb(66, 128, 30)
HSL	hsl(98, 62%, 31%)
HSV	hsv(98, 77%, 50%)
CMYK	cmyk(48.4%, 0%, 76.6%, 49.8%)
CIE-LAB	lab(47.87, -37.68, 44.12)
CIE-LCH	lch(47.87, 58.02, 130.50°)
OKLab	oklab(53.8% -0.1047 0.0991)
OKLCH	oklch(53.8% 0.144 136.6)
XYZ	xyz(10.2000, 16.6897, 3.9120)
Luminance	0.1669 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42801E #5C1E80

analogous

#73801E #42801E #1E802B

triadic

#42801E #1E4280 #801E42

tetradic

#42801E #1E7380 #5C1E80 #802B1E

square

#42801E #1E7380 #5C1E80 #802B1E

split-complementary

#42801E #2B1E80 #801E73

monochromatic

#0F1D07 #284E12 #42801E #5CB22A #79D345

Accessibility & contrast

On white

4.84

#42801E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.34

#42801E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #42801E

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42801E	#FFFFFF	#000000	##FFFFFF
##42801E	1.00	4.84	4.34	4.84
#FFFFFF	4.84	1.00	21.00	1.00
#000000	4.34	21.00	1.00	21.00
##FFFFFF	4.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#85750A

Deuteranopia (green-blind)

#7C7028

Tritanopia (blue-blind)

#3F7B6D

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #42801e;
/* rgb */ color: rgb(66, 128, 30);
/* oklch */ color: oklch(53.8% 0.144 136.6);

Tailwind

colors: {
  custom: {
    50: '#7da561',
    500: '#42801e',
    950: '#000000',
  },
}

SCSS

$custom: #42801e;
$custom-light: #7da561;
$custom-dark: #000000;

JSON

{
  "hex": "#42801e",
  "rgb": {
    "r": 66,
    "g": 128,
    "b": 30
  },
  "hsl": {
    "h": 97.959,
    "s": 62.025,
    "l": 30.98
  },
  "oklch": {
    "l": 0.53801,
    "c": 0.14414,
    "h": 136.6
  },
  "luminance": 0.1669
}

Semantic roles & 50–950 ramp

primary

#42801E

secondary

#8B47B3

accent

#43E5A9

background

#F7FAF6

surface

#EEF4EB

border

#C9CEC6

text

#0A0F05

muted

#7C7F7A

Preview Lab

Preview with #42801E

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

Preview Lab → · Contrast checker → · Palette generator →