#21603E#21603E

#21603E is a dark, moderate green. Relative luminance 0.090; OKLCH L 43.9% C 0.086 H 156.4°. Best body text is #FFFFFF at 7.48:1 contrast (WCAG AA passes).

Color values

HEX	#21603E
RGB	rgb(33, 96, 62)
HSL	hsl(148, 49%, 25%)
HSV	hsv(148, 66%, 38%)
CMYK	cmyk(65.6%, 0%, 35.4%, 62.4%)
CIE-LAB	lab(36.05, -28.90, 13.64)
CIE-LCH	lch(36.05, 31.95, 154.74°)
OKLab	oklab(43.87% -0.0786 0.0344)
OKLCH	oklch(43.87% 0.086 156.4)
XYZ	xyz(5.6791, 9.0363, 6.0014)
Luminance	0.0904 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21603E #602143

analogous

#246021 #21603E #21605D

triadic

#21603E #3E2160 #603E21

tetradic

#21603E #212460 #602143 #605D21

square

#21603E #212460 #602143 #605D21

split-complementary

#21603E #5D2160 #602124

monochromatic

#08170F #113221 #21603E #318E5B #40BB79

Accessibility & contrast

On white

7.48

#21603E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#21603E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21603E

7.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21603E	#FFFFFF	#000000	##FFFFFF
##21603E	1.00	7.48	2.81	7.48
#FFFFFF	7.48	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F583C

Deuteranopia (green-blind)

#575240

Tritanopia (blue-blind)

#055F57

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #21603e;
/* rgb */ color: rgb(33, 96, 62);
/* oklch */ color: oklch(43.9% 0.086 156.4);

Tailwind

colors: {
  custom: {
    50: '#648e73',
    500: '#21603e',
    950: '#000000',
  },
}

SCSS

$custom: #21603e;
$custom-light: #648e73;
$custom-dark: #000000;

JSON

{
  "hex": "#21603e",
  "rgb": {
    "r": 33,
    "g": 96,
    "b": 62
  },
  "hsl": {
    "h": 147.619,
    "s": 48.837,
    "l": 25.294
  },
  "oklch": {
    "l": 0.43873,
    "c": 0.08576,
    "h": 156.4
  },
  "luminance": 0.09037
}

Semantic roles & 50–950 ramp

primary

#21603E

secondary

#944971

accent

#4F99D8

background

#F6F8F7

surface

#EBF0ED

border

#C6CBC8

text

#060C08

muted

#7A7D7B

Preview Lab

Preview with #21603E

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

Preview Lab → · Contrast checker → · Palette generator →