#21877D#21877D

#21877D is a mid, moderate teal. Relative luminance 0.191; OKLCH L 56.5% C 0.091 H 185.2°. Best body text is #000000 at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#21877D
RGB	rgb(33, 135, 125)
HSL	hsl(174, 61%, 33%)
HSV	hsv(174, 76%, 53%)
CMYK	cmyk(75.6%, 0%, 7.4%, 47.1%)
CIE-LAB	lab(50.84, -30.54, -2.84)
CIE-LCH	lch(50.84, 30.68, 185.31°)
OKLab	oklab(56.5% -0.0902 -0.0082)
OKLCH	oklch(56.5% 0.091 185.2)
XYZ	xyz(12.9911, 19.1304, 22.4059)
Luminance	0.1913 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21877D #87212B

analogous

#21874A #21877D #215E87

triadic

#21877D #7D2187 #877D21

tetradic

#21877D #4A2187 #87212B #5E8721

square

#21877D #4A2187 #87212B #5E8721

split-complementary

#21877D #87215E #874A21

monochromatic

#092522 #15564F #21877D #2DB8AB #4FD4C7

Accessibility & contrast

On white

4.35

#21877D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.83

#21877D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21877D

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21877D	#FFFFFF	#000000	##000000
##21877D	1.00	4.35	4.83	4.83
#FFFFFF	4.35	1.00	21.00	21.00
#000000	4.83	21.00	1.00	1.00
##000000	4.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#807F7D

Deuteranopia (green-blind)

#72757E

Tritanopia (blue-blind)

#008A84

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #21877d;
/* rgb */ color: rgb(33, 135, 125);
/* oklch */ color: oklch(56.5% 0.091 185.2);

Tailwind

colors: {
  custom: {
    50: '#6eaaa2',
    500: '#21877d',
    950: '#000000',
  },
}

SCSS

$custom: #21877d;
$custom-light: #6eaaa2;
$custom-dark: #000000;

JSON

{
  "hex": "#21877d",
  "rgb": {
    "r": 33,
    "g": 135,
    "b": 125
  },
  "hsl": {
    "h": 174.118,
    "s": 60.714,
    "l": 32.941
  },
  "oklch": {
    "l": 0.56501,
    "c": 0.09062,
    "h": 185.2
  },
  "luminance": 0.19132
}

Semantic roles & 50–950 ramp

primary

#21877D

secondary

#B74D57

accent

#4454E4

background

#F7FAF9

surface

#EDF4F2

border

#C8CECC

text

#08100F

muted

#7B7F7E

Preview Lab

Preview with #21877D

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

Preview Lab → · Contrast checker → · Palette generator →