#21663D#21663D

#21663D is a mid, moderate green. Relative luminance 0.102; OKLCH L 45.6% C 0.096 H 153.7°. Best body text is #FFFFFF at 6.92:1 contrast (WCAG AA passes).

Color values

HEX	#21663D
RGB	rgb(33, 102, 61)
HSL	hsl(144, 51%, 26%)
HSV	hsv(144, 68%, 40%)
CMYK	cmyk(67.6%, 0%, 40.2%, 60%)
CIE-LAB	lab(38.13, -31.83, 17.02)
CIE-LCH	lch(38.13, 36.10, 151.87°)
OKLab	oklab(45.57% -0.0861 0.0425)
OKLCH	oklch(45.57% 0.096 153.7)
XYZ	xyz(6.2204, 10.1624, 6.0477)
Luminance	0.1016 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21663D #66214A

analogous

#286621 #21663D #216660

triadic

#21663D #3D2166 #663D21

tetradic

#21663D #212866 #66214A #666021

square

#21663D #212866 #66214A #666021

split-complementary

#21663D #602166 #662128

monochromatic

#07170E #123821 #21663D #309459 #40C175

Accessibility & contrast

On white

6.92

#21663D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#21663D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21663D

6.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21663D	#FFFFFF	#000000	##FFFFFF
##21663D	1.00	6.92	3.03	6.92
#FFFFFF	6.92	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#665E3A

Deuteranopia (green-blind)

#5D5740

Tritanopia (blue-blind)

#02655C

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #21663d;
/* rgb */ color: rgb(33, 102, 61);
/* oklch */ color: oklch(45.6% 0.096 153.7);

Tailwind

colors: {
  custom: {
    50: '#659273',
    500: '#21663d',
    950: '#000000',
  },
}

SCSS

$custom: #21663d;
$custom-light: #659273;
$custom-dark: #000000;

JSON

{
  "hex": "#21663d",
  "rgb": {
    "r": 33,
    "g": 102,
    "b": 61
  },
  "hsl": {
    "h": 144.348,
    "s": 51.111,
    "l": 26.471
  },
  "oklch": {
    "l": 0.45573,
    "c": 0.09607,
    "h": 153.7
  },
  "luminance": 0.10163
}

Semantic roles & 50–950 ramp

primary

#21663D

secondary

#9A4979

accent

#4DA1DB

background

#F6F9F6

surface

#EBF1EC

border

#C6CBC7

text

#060D08

muted

#7A7E7B

Preview Lab

Preview with #21663D

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

Preview Lab → · Contrast checker → · Palette generator →