#21603D#21603D

#21603D is a dark, moderate green. Relative luminance 0.090; OKLCH L 43.8% C 0.087 H 155.7°. Best body text is #FFFFFF at 7.49:1 contrast (WCAG AA passes).

Color values

HEX	#21603D
RGB	rgb(33, 96, 61)
HSL	hsl(147, 49%, 25%)
HSV	hsv(147, 66%, 38%)
CMYK	cmyk(65.6%, 0%, 36.5%, 62.4%)
CIE-LAB	lab(36.03, -29.12, 14.21)
CIE-LCH	lch(36.03, 32.40, 153.99°)
OKLab	oklab(43.85% -0.0791 0.0358)
OKLCH	oklch(43.85% 0.087 155.7)
XYZ	xyz(5.6519, 9.0254, 5.8582)
Luminance	0.0903 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21603D #602144

analogous

#246021 #21603D #21605C

triadic

#21603D #3D2160 #603D21

tetradic

#21603D #212460 #602144 #605C21

square

#21603D #212460 #602144 #605C21

split-complementary

#21603D #5C2160 #602124

monochromatic

#08170E #113220 #21603D #318E5A #40BB77

Accessibility & contrast

On white

7.49

#21603D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#21603D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21603D

7.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21603D	#FFFFFF	#000000	##FFFFFF
##21603D	1.00	7.49	2.81	7.49
#FFFFFF	7.49	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#60583B

Deuteranopia (green-blind)

#57523F

Tritanopia (blue-blind)

#065F57

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #21603d;
/* rgb */ color: rgb(33, 96, 61);
/* oklch */ color: oklch(43.8% 0.087 155.7);

Tailwind

colors: {
  custom: {
    50: '#648e72',
    500: '#21603d',
    950: '#000000',
  },
}

SCSS

$custom: #21603d;
$custom-light: #648e72;
$custom-dark: #000000;

JSON

{
  "hex": "#21603d",
  "rgb": {
    "r": 33,
    "g": 96,
    "b": 61
  },
  "hsl": {
    "h": 146.667,
    "s": 48.837,
    "l": 25.294
  },
  "oklch": {
    "l": 0.43849,
    "c": 0.0868,
    "h": 155.7
  },
  "luminance": 0.09026
}

Semantic roles & 50–950 ramp

primary

#21603D

secondary

#944973

accent

#4F9CD8

background

#F6F8F6

surface

#EBF0EC

border

#C6CBC7

text

#060C08

muted

#7A7D7B

Preview Lab

Preview with #21603D

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

Preview Lab → · Contrast checker → · Palette generator →