#21653B#21653B

#21653B is a mid, moderate green. Relative luminance 0.099; OKLCH L 45.2% C 0.097 H 152.9°. Best body text is #FFFFFF at 7.03:1 contrast (WCAG AA passes).

Color values

HEX#21653B
RGBrgb(33, 101, 59)
HSLhsl(143, 51%, 26%)
HSVhsv(143, 67%, 40%)
CMYKcmyk(67.3%, 0%, 41.6%, 60.4%)
CIE-LABlab(37.74, -31.80, 17.69)
CIE-LCHlch(37.74, 36.39, 150.92°)
OKLaboklab(45.24% -0.086 0.0441)
OKLCHoklch(45.24% 0.097 152.9)
XYZxyz(6.0698, 9.9458, 5.7367)
Luminance0.0995 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21653B #65214B
analogous
#296521 #21653B #21655D
triadic
#21653B #3B2165 #653B21
tetradic
#21653B #212965 #65214B #655D21
square
#21653B #212965 #65214B #655D21
split-complementary
#21653B #5D2165 #652129
monochromatic
#08170D #123720 #21653B #309356 #40C171

Accessibility & contrast

On white

7.03
#21653B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.99
#21653B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21653B
7.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21653B#FFFFFF#000000##FFFFFF
##21653B1.007.032.997.03
#FFFFFF7.031.0021.001.00
#0000002.9921.001.0021.00
##FFFFFF7.031.0021.001.00

Color blindness preview

Protanopia (red-blind)
#655D38
Deuteranopia (green-blind)
#5C563E
Tritanopia (blue-blind)
#04645A
Achromatopsia (no color)
#595959

Design tokens & code

CSS
--color: #21653b;
/* rgb */ color: rgb(33, 101, 59);
/* oklch */ color: oklch(45.2% 0.097 152.9);
Tailwind
colors: {
  custom: {
    50: '#659171',
    500: '#21653b',
    950: '#000000',
  },
}
SCSS
$custom: #21653b;
$custom-light: #659171;
$custom-dark: #000000;
JSON
{
  "hex": "#21653b",
  "rgb": {
    "r": 33,
    "g": 101,
    "b": 59
  },
  "hsl": {
    "h": 142.941,
    "s": 50.746,
    "l": 26.275
  },
  "oklch": {
    "l": 0.45242,
    "c": 0.09663,
    "h": 152.9
  },
  "luminance": 0.09946
}

Semantic roles & 50–950 ramp

primary
#21653B
secondary
#99497A
accent
#4EA4DA
background
#F6F9F6
surface
#EBF1EC
border
#C6CBC7
text
#060D07
muted
#7A7E7A

Preview Lab

Preview with #21653B

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

Preview Lab → · Contrast checker → · Palette generator →

#21653B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva