#21983B#21983B

#21983B is a mid, vivid green. Relative luminance 0.231; OKLCH L 59.6% C 0.167 H 146.3°. Best body text is #000000 at 5.62:1 contrast (WCAG AA passes).

Color values

HEX	#21983B
RGB	rgb(33, 152, 59)
HSL	hsl(133, 64%, 36%)
HSV	hsv(133, 78%, 60%)
CMYK	cmyk(78.3%, 0%, 61.2%, 40.4%)
CIE-LAB	lab(55.17, -51.52, 39.19)
CIE-LCH	lch(55.17, 64.73, 142.74°)
OKLab	oklab(59.64% -0.1387 0.0924)
OKLCH	oklch(59.64% 0.167 146.3)
XYZ	xyz(12.6439, 23.0941, 7.9281)
Luminance	0.2310 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21983B #98217E

analogous

#439821 #21983B #219877

triadic

#21983B #3B2198 #983B21

tetradic

#21983B #214398 #98217E #987721

square

#21983B #214398 #98217E #987721

split-complementary

#21983B #772198 #982143

monochromatic

#0B3314 #166627 #21983B #2CCA4F #59DB75

Accessibility & contrast

On white

3.74

#21983B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.62

#21983B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21983B

5.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21983B	#FFFFFF	#000000	##000000
##21983B	1.00	3.74	5.62	5.62
#FFFFFF	3.74	1.00	21.00	21.00
#000000	5.62	21.00	1.00	1.00
##000000	5.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9A8A31

Deuteranopia (green-blind)

#8D8043

Tritanopia (blue-blind)

#009484

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #21983b;
/* rgb */ color: rgb(33, 152, 59);
/* oklch */ color: oklch(59.6% 0.167 146.3);

Tailwind

colors: {
  custom: {
    50: '#71b774',
    500: '#21983b',
    950: '#000000',
  },
}

SCSS

$custom: #21983b;
$custom-light: #71b774;
$custom-dark: #000000;

JSON

{
  "hex": "#21983b",
  "rgb": {
    "r": 33,
    "g": 152,
    "b": 59
  },
  "hsl": {
    "h": 133.109,
    "s": 64.324,
    "l": 36.275
  },
  "oklch": {
    "l": 0.59644,
    "c": 0.16666,
    "h": 146.3
  },
  "luminance": 0.23096
}

Semantic roles & 50–950 ramp

primary

#21983B

secondary

#BF56A8

accent

#40C3E7

background

#F7FBF7

surface

#EDF6ED

border

#C8D0C8

text

#091108

muted

#7B807B

Preview Lab

Preview with #21983B

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

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