#42921B#42921B

#42921B is a mid, vivid green. Relative luminance 0.218; OKLCH L 58.7% C 0.168 H 138.0°. Best body text is #000000 at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#42921B
RGB	rgb(66, 146, 27)
HSL	hsl(100, 69%, 34%)
HSV	hsv(100, 82%, 57%)
CMYK	cmyk(54.8%, 0%, 81.5%, 42.7%)
CIE-LAB	lab(53.81, -45.12, 50.84)
CIE-LCH	lch(53.81, 67.98, 131.59°)
OKLab	oklab(58.69% -0.1249 0.1127)
OKLCH	oklch(58.69% 0.168 138)
XYZ	xyz(12.7230, 21.7941, 4.5729)
Luminance	0.2180 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42921B #6B1B92

analogous

#7E921B #42921B #1B9230

triadic

#42921B #1B4292 #921B42

tetradic

#42921B #1B7E92 #6B1B92 #92301B

square

#42921B #1B7E92 #6B1B92 #92301B

split-complementary

#42921B #301B92 #921B7E

monochromatic

#132B08 #2B5E11 #42921B #59C625 #7ADE4A

Accessibility & contrast

On white

3.92

#42921B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.36

#42921B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #42921B

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42921B	#FFFFFF	#000000	##000000
##42921B	1.00	3.92	5.36	5.36
#FFFFFF	3.92	1.00	21.00	21.00
#000000	5.36	21.00	1.00	1.00
##000000	5.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#978500

Deuteranopia (green-blind)

#8D7E29

Tritanopia (blue-blind)

#3B8D7C

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #42921b;
/* rgb */ color: rgb(66, 146, 27);
/* oklch */ color: oklch(58.7% 0.168 138.0);

Tailwind

colors: {
  custom: {
    50: '#7fb362',
    500: '#42921b',
    950: '#000000',
  },
}

SCSS

$custom: #42921b;
$custom-light: #7fb362;
$custom-dark: #000000;

JSON

{
  "hex": "#42921b",
  "rgb": {
    "r": 66,
    "g": 146,
    "b": 27
  },
  "hsl": {
    "h": 100.336,
    "s": 68.786,
    "l": 33.922
  },
  "oklch": {
    "l": 0.58687,
    "c": 0.16822,
    "h": 138
  },
  "luminance": 0.21795
}

Semantic roles & 50–950 ramp

primary

#42921B

secondary

#9949BF

accent

#3CECB2

background

#F8FBF6

surface

#EFF6EB

border

#CAD0C6

text

#0B1106

muted

#7C807A

Preview Lab

Preview with #42921B

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

Preview Lab → · Contrast checker → · Palette generator →