#21843B#21843B

#21843B is a mid, vivid green. Relative luminance 0.171; OKLCH L 54.1% C 0.141 H 147.9°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#21843B
RGB	rgb(33, 132, 59)
HSL	hsl(136, 60%, 32%)
HSV	hsv(136, 75%, 52%)
CMYK	cmyk(75%, 0%, 55.3%, 48.2%)
CIE-LAB	lab(48.44, -44.35, 31.22)
CIE-LCH	lch(48.44, 54.24, 144.85°)
OKLab	oklab(54.07% -0.1194 0.075)
OKLCH	oklch(54.07% 0.141 147.9)
XYZ	xyz(9.6671, 17.1405, 6.9358)
Luminance	0.1714 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21843B #84216A

analogous

#388421 #21843B #21846D

triadic

#21843B #3B2184 #843B21

tetradic

#21843B #213884 #84216A #846D21

square

#21843B #213884 #84216A #846D21

split-complementary

#21843B #6D2184 #842138

monochromatic

#09220F #155325 #21843B #2DB551 #4DD270

Accessibility & contrast

On white

4.74

#21843B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.43

#21843B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21843B

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21843B	#FFFFFF	#000000	##FFFFFF
##21843B	1.00	4.74	4.43	4.74
#FFFFFF	4.74	1.00	21.00	1.00
#000000	4.43	21.00	1.00	21.00
##FFFFFF	4.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#857834

Deuteranopia (green-blind)

#7A7041

Tritanopia (blue-blind)

#008173

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #21843b;
/* rgb */ color: rgb(33, 132, 59);
/* oklch */ color: oklch(54.1% 0.141 147.9);

Tailwind

colors: {
  custom: {
    50: '#6ca973',
    500: '#21843b',
    950: '#000000',
  },
}

SCSS

$custom: #21843b;
$custom-light: #6ca973;
$custom-dark: #000000;

JSON

{
  "hex": "#21843b",
  "rgb": {
    "r": 33,
    "g": 132,
    "b": 59
  },
  "hsl": {
    "h": 135.758,
    "s": 60,
    "l": 32.353
  },
  "oklch": {
    "l": 0.54065,
    "c": 0.14095,
    "h": 147.9
  },
  "luminance": 0.17142
}

Semantic roles & 50–950 ramp

primary

#21843B

secondary

#B64B9A

accent

#45BAE3

background

#F6FAF7

surface

#ECF4ED

border

#C7CEC8

text

#081008

muted

#7A7F7B

Preview Lab

Preview with #21843B

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

Preview Lab → · Contrast checker → · Palette generator →