#21877F#21877F

#21877F is a mid, moderate teal. Relative luminance 0.192; OKLCH L 56.6% C 0.090 H 187.1°. Best body text is #000000 at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#21877F
RGB	rgb(33, 135, 127)
HSL	hsl(175, 61%, 33%)
HSV	hsv(175, 76%, 53%)
CMYK	cmyk(75.6%, 0%, 5.9%, 47.1%)
CIE-LAB	lab(50.90, -29.95, -3.91)
CIE-LCH	lch(50.90, 30.21, 187.45°)
OKLab	oklab(56.57% -0.0893 -0.0111)
OKLCH	oklch(56.57% 0.09 187.1)
XYZ	xyz(13.1201, 19.1820, 23.0856)
Luminance	0.1918 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21877F #872129

analogous

#21874C #21877F #215C87

triadic

#21877F #7F2187 #877F21

tetradic

#21877F #4C2187 #872129 #5C8721

square

#21877F #4C2187 #872129 #5C8721

split-complementary

#21877F #87215C #874C21

monochromatic

#092522 #155651 #21877F #2DB8AD #4FD4C9

Accessibility & contrast

On white

4.34

#21877F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.84

#21877F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21877F

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21877F	#FFFFFF	#000000	##000000
##21877F	1.00	4.34	4.84	4.84
#FFFFFF	4.34	1.00	21.00	21.00
#000000	4.84	21.00	1.00	1.00
##000000	4.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F7F7F

Deuteranopia (green-blind)

#717580

Tritanopia (blue-blind)

#008A84

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #21877f;
/* rgb */ color: rgb(33, 135, 127);
/* oklch */ color: oklch(56.6% 0.090 187.1);

Tailwind

colors: {
  custom: {
    50: '#6eaaa4',
    500: '#21877f',
    950: '#000000',
  },
}

SCSS

$custom: #21877f;
$custom-light: #6eaaa4;
$custom-dark: #000000;

JSON

{
  "hex": "#21877f",
  "rgb": {
    "r": 33,
    "g": 135,
    "b": 127
  },
  "hsl": {
    "h": 175.294,
    "s": 60.714,
    "l": 32.941
  },
  "oklch": {
    "l": 0.5657,
    "c": 0.08997,
    "h": 187.1
  },
  "luminance": 0.19184
}

Semantic roles & 50–950 ramp

primary

#21877F

secondary

#B74D55

accent

#4450E4

background

#F7FAFA

surface

#EDF4F3

border

#C8CECD

text

#08100F

muted

#7B7F7F

Preview Lab

Preview with #21877F

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

Preview Lab → · Contrast checker → · Palette generator →