#21741B#21741B

#21741B is a mid, vivid green. Relative luminance 0.129; OKLCH L 49.1% C 0.146 H 142.1°. Best body text is #FFFFFF at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#21741B
RGB	rgb(33, 116, 27)
HSL	hsl(116, 62%, 28%)
HSV	hsv(116, 77%, 45%)
CMYK	cmyk(71.6%, 0%, 76.7%, 54.5%)
CIE-LAB	lab(42.60, -42.31, 39.62)
CIE-LCH	lch(42.60, 57.97, 136.88°)
OKLab	oklab(49.13% -0.1152 0.0896)
OKLCH	oklch(49.13% 0.146 142.1)
XYZ	xyz(7.0700, 12.8925, 3.1526)
Luminance	0.1289 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21741B #6E1B74

analogous

#4D741B #21741B #1B7441

triadic

#21741B #1B2174 #741B21

tetradic

#21741B #1B4D74 #6E1B74 #74411B

square

#21741B #1B4D74 #6E1B74 #74411B

split-complementary

#21741B #411B74 #741B4D

monochromatic

#071906 #13420F #21741B #2FA627 #43D139

Accessibility & contrast

On white

5.87

#21741B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#21741B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21741B

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21741B	#FFFFFF	#000000	##FFFFFF
##21741B	1.00	5.87	3.58	5.87
#FFFFFF	5.87	1.00	21.00	1.00
#000000	3.58	21.00	1.00	21.00
##FFFFFF	5.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#77690A

Deuteranopia (green-blind)

#6D6224

Tritanopia (blue-blind)

#0C7063

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #21741b;
/* rgb */ color: rgb(33, 116, 27);
/* oklch */ color: oklch(49.1% 0.146 142.1);

Tailwind

colors: {
  custom: {
    50: '#6a9d5e',
    500: '#21741b',
    950: '#000000',
  },
}

SCSS

$custom: #21741b;
$custom-light: #6a9d5e;
$custom-dark: #000000;

JSON

{
  "hex": "#21741b",
  "rgb": {
    "r": 33,
    "g": 116,
    "b": 27
  },
  "hsl": {
    "h": 115.955,
    "s": 62.238,
    "l": 28.039
  },
  "oklch": {
    "l": 0.49126,
    "c": 0.14594,
    "h": 142.1
  },
  "luminance": 0.12893
}

Semantic roles & 50–950 ramp

primary

#21741B

secondary

#A242A9

accent

#42E5DA

background

#F6F9F5

surface

#ECF2E9

border

#C7CCC5

text

#070E05

muted

#7A7E79

Preview Lab

Preview with #21741B

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

Preview Lab → · Contrast checker → · Palette generator →