#21877C#21877C

#21877C is a mid, moderate teal. Relative luminance 0.191; OKLCH L 56.5% C 0.091 H 184.2°. Best body text is #000000 at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#21877C
RGB	rgb(33, 135, 124)
HSL	hsl(174, 61%, 33%)
HSV	hsv(174, 76%, 53%)
CMYK	cmyk(75.6%, 0%, 8.1%, 47.1%)
CIE-LAB	lab(50.81, -30.84, -2.30)
CIE-LCH	lch(50.81, 30.92, 184.26°)
OKLab	oklab(56.47% -0.0907 -0.0067)
OKLCH	oklch(56.47% 0.091 184.2)
XYZ	xyz(12.9275, 19.1050, 22.0712)
Luminance	0.1911 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21877C #87212C

analogous

#218749 #21877C #215F87

triadic

#21877C #7C2187 #877C21

tetradic

#21877C #492187 #87212C #5F8721

square

#21877C #492187 #87212C #5F8721

split-complementary

#21877C #87215F #874921

monochromatic

#092522 #15564F #21877C #2DB8A9 #4FD4C5

Accessibility & contrast

On white

4.36

#21877C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.82

#21877C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21877C

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21877C	#FFFFFF	#000000	##000000
##21877C	1.00	4.36	4.82	4.82
#FFFFFF	4.36	1.00	21.00	21.00
#000000	4.82	21.00	1.00	1.00
##000000	4.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#807F7C

Deuteranopia (green-blind)

#72757D

Tritanopia (blue-blind)

#008A83

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #21877c;
/* rgb */ color: rgb(33, 135, 124);
/* oklch */ color: oklch(56.5% 0.091 184.2);

Tailwind

colors: {
  custom: {
    50: '#6eaaa1',
    500: '#21877c',
    950: '#000000',
  },
}

SCSS

$custom: #21877c;
$custom-light: #6eaaa1;
$custom-dark: #000000;

JSON

{
  "hex": "#21877c",
  "rgb": {
    "r": 33,
    "g": 135,
    "b": 124
  },
  "hsl": {
    "h": 173.529,
    "s": 60.714,
    "l": 32.941
  },
  "oklch": {
    "l": 0.56467,
    "c": 0.09099,
    "h": 184.2
  },
  "luminance": 0.19107
}

Semantic roles & 50–950 ramp

primary

#21877C

secondary

#B74D58

accent

#4455E4

background

#F7FAF9

surface

#EDF4F2

border

#C8CECC

text

#08100F

muted

#7B7F7E

Preview Lab

Preview with #21877C

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

Preview Lab → · Contrast checker → · Palette generator →