#21855B#21855B

#21855B is a mid, moderate teal. Relative luminance 0.179; OKLCH L 55.0% C 0.112 H 160.4°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#21855B
RGB	rgb(33, 133, 91)
HSL	hsl(155, 60%, 33%)
HSV	hsv(155, 75%, 52%)
CMYK	cmyk(75.2%, 0%, 31.6%, 47.8%)
CIE-LAB	lab(49.32, -38.60, 14.72)
CIE-LCH	lch(49.32, 41.31, 159.12°)
OKLab	oklab(54.97% -0.1051 0.0374)
OKLCH	oklch(54.97% 0.112 160.4)
XYZ	xyz(10.9019, 17.8524, 12.7668)
Luminance	0.1785 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21855B #85214B

analogous

#218529 #21855B #217D85

triadic

#21855B #5B2185 #855B21

tetradic

#21855B #292185 #85214B #7D8521

square

#21855B #292185 #85214B #7D8521

split-complementary

#21855B #85217D #852921

monochromatic

#092318 #155439 #21855B #2DB67D #4DD39B

Accessibility & contrast

On white

4.59

#21855B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.57

#21855B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #21855B

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21855B	#FFFFFF	#000000	##FFFFFF
##21855B	1.00	4.59	4.57	4.59
#FFFFFF	4.59	1.00	21.00	1.00
#000000	4.57	21.00	1.00	21.00
##FFFFFF	4.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#837B58

Deuteranopia (green-blind)

#77725E

Tritanopia (blue-blind)

#00847A

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #21855b;
/* rgb */ color: rgb(33, 133, 91);
/* oklch */ color: oklch(55.0% 0.112 160.4);

Tailwind

colors: {
  custom: {
    50: '#6ca989',
    500: '#21855b',
    950: '#000000',
  },
}

SCSS

$custom: #21855b;
$custom-light: #6ca989;
$custom-dark: #000000;

JSON

{
  "hex": "#21855b",
  "rgb": {
    "r": 33,
    "g": 133,
    "b": 91
  },
  "hsl": {
    "h": 154.8,
    "s": 60.241,
    "l": 32.549
  },
  "oklch": {
    "l": 0.54969,
    "c": 0.11158,
    "h": 160.4
  },
  "luminance": 0.17854
}

Semantic roles & 50–950 ramp

primary

#21855B

secondary

#B64C78

accent

#4487E3

background

#F6FAF8

surface

#ECF4F0

border

#C7CECB

text

#08100B

muted

#7A7F7C

Preview Lab

Preview with #21855B

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

Preview Lab → · Contrast checker → · Palette generator →