#21857F#21857F

#21857F is a mid, moderate teal. Relative luminance 0.186; OKLCH L 56.0% C 0.088 H 188.9°. Best body text is #000000 at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#21857F
RGB	rgb(33, 133, 127)
HSL	hsl(176, 60%, 33%)
HSV	hsv(176, 75%, 52%)
CMYK	cmyk(75.2%, 0%, 4.5%, 47.8%)
CIE-LAB	lab(50.25, -28.98, -4.87)
CIE-LCH	lch(50.25, 29.39, 189.55°)
OKLab	oklab(56.04% -0.0872 -0.0137)
OKLCH	oklch(56.04% 0.088 188.9)
XYZ	xyz(12.8437, 18.6292, 22.9934)
Luminance	0.1863 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21857F #852127

analogous

#21854D #21857F #215985

triadic

#21857F #7F2185 #857F21

tetradic

#21857F #4D2185 #852127 #598521

square

#21857F #4D2185 #852127 #598521

split-complementary

#21857F #852159 #854D21

monochromatic

#092321 #155450 #21857F #2DB6AE #4DD3CB

Accessibility & contrast

On white

4.44

#21857F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.73

#21857F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21857F

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21857F	#FFFFFF	#000000	##000000
##21857F	1.00	4.44	4.73	4.73
#FFFFFF	4.44	1.00	21.00	21.00
#000000	4.73	21.00	1.00	1.00
##000000	4.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D7E7F

Deuteranopia (green-blind)

#6F7380

Tritanopia (blue-blind)

#008983

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #21857f;
/* rgb */ color: rgb(33, 133, 127);
/* oklch */ color: oklch(56.0% 0.088 188.9);

Tailwind

colors: {
  custom: {
    50: '#6ea9a4',
    500: '#21857f',
    950: '#000000',
  },
}

SCSS

$custom: #21857f;
$custom-light: #6ea9a4;
$custom-dark: #000000;

JSON

{
  "hex": "#21857f",
  "rgb": {
    "r": 33,
    "g": 133,
    "b": 127
  },
  "hsl": {
    "h": 176.4,
    "s": 60.241,
    "l": 32.549
  },
  "oklch": {
    "l": 0.56042,
    "c": 0.08824,
    "h": 188.9
  },
  "luminance": 0.18631
}

Semantic roles & 50–950 ramp

primary

#21857F

secondary

#B64C52

accent

#444EE3

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#08100F

muted

#7B7F7F

Preview Lab

Preview with #21857F

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

Preview Lab → · Contrast checker → · Palette generator →