#42821F#42821F

#42821F is a mid, vivid yellow-green. Relative luminance 0.172; OKLCH L 54.4% C 0.146 H 136.9°. Best body text is #FFFFFF at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#42821F
RGB	rgb(66, 130, 31)
HSL	hsl(99, 61%, 32%)
HSV	hsv(99, 76%, 51%)
CMYK	cmyk(49.2%, 0%, 76.2%, 49%)
CIE-LAB	lab(48.54, -38.45, 44.41)
CIE-LCH	lch(48.54, 58.74, 130.88°)
OKLab	oklab(54.36% -0.1067 0.0998)
OKLCH	oklch(54.36% 0.146 136.9)
XYZ	xyz(10.4764, 17.2217, 4.0681)
Luminance	0.1722 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42821F #5F1F82

analogous

#74821F #42821F #1F822E

triadic

#42821F #1F4282 #821F42

tetradic

#42821F #1F7482 #5F1F82 #822E1F

square

#42821F #1F7482 #5F1F82 #822E1F

split-complementary

#42821F #2E1F82 #821F74

monochromatic

#101F07 #295113 #42821F #5BB32B #79D348

Accessibility & contrast

On white

4.73

#42821F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.44

#42821F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #42821F

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42821F	#FFFFFF	#000000	##FFFFFF
##42821F	1.00	4.73	4.44	4.73
#FFFFFF	4.73	1.00	21.00	1.00
#000000	4.44	21.00	1.00	21.00
##FFFFFF	4.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#87770B

Deuteranopia (green-blind)

#7E7129

Tritanopia (blue-blind)

#3E7D6F

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #42821f;
/* rgb */ color: rgb(66, 130, 31);
/* oklch */ color: oklch(54.4% 0.146 136.9);

Tailwind

colors: {
  custom: {
    50: '#7da762',
    500: '#42821f',
    950: '#000000',
  },
}

SCSS

$custom: #42821f;
$custom-light: #7da762;
$custom-dark: #000000;

JSON

{
  "hex": "#42821f",
  "rgb": {
    "r": 66,
    "g": 130,
    "b": 31
  },
  "hsl": {
    "h": 98.788,
    "s": 61.491,
    "l": 31.569
  },
  "oklch": {
    "l": 0.54355,
    "c": 0.14612,
    "h": 136.9
  },
  "luminance": 0.17222
}

Semantic roles & 50–950 ramp

primary

#42821F

secondary

#8E48B5

accent

#43E5AC

background

#F7FAF6

surface

#EEF4EB

border

#C9CEC6

text

#0A0F05

muted

#7C7F7A

Preview Lab

Preview with #42821F

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

Preview Lab → · Contrast checker → · Palette generator →