#21987B#21987B

#21987B is a mid, moderate teal. Relative luminance 0.242; OKLCH L 60.9% C 0.110 H 171.7°. Best body text is #000000 at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#21987B
RGB	rgb(33, 152, 123)
HSL	hsl(165, 64%, 36%)
HSV	hsv(165, 78%, 60%)
CMYK	cmyk(78.3%, 0%, 19.1%, 40.4%)
CIE-LAB	lab(56.30, -38.87, 6.24)
CIE-LCH	lch(56.30, 39.36, 170.88°)
OKLab	oklab(60.94% -0.109 0.0159)
OKLCH	oklch(60.94% 0.11 171.7)
XYZ	xyz(15.4287, 24.2080, 22.5945)
Luminance	0.2421 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21987B #98213E

analogous

#219840 #21987B #217A98

triadic

#21987B #7B2198 #987B21

tetradic

#21987B #402198 #98213E #7A9821

square

#21987B #402198 #98213E #7A9821

split-complementary

#21987B #98217A #984021

monochromatic

#0B332A #166652 #21987B #2CCAA4 #59DBBB

Accessibility & contrast

On white

3.59

#21987B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.84

#21987B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21987B

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21987B	#FFFFFF	#000000	##000000
##21987B	1.00	3.59	5.84	5.84
#FFFFFF	3.59	1.00	21.00	21.00
#000000	5.84	21.00	1.00	1.00
##000000	5.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#938D7A

Deuteranopia (green-blind)

#84827D

Tritanopia (blue-blind)

#009990

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #21987b;
/* rgb */ color: rgb(33, 152, 123);
/* oklch */ color: oklch(60.9% 0.110 171.7);

Tailwind

colors: {
  custom: {
    50: '#71b7a1',
    500: '#21987b',
    950: '#000000',
  },
}

SCSS

$custom: #21987b;
$custom-light: #71b7a1;
$custom-dark: #000000;

JSON

{
  "hex": "#21987b",
  "rgb": {
    "r": 33,
    "g": 152,
    "b": 123
  },
  "hsl": {
    "h": 165.378,
    "s": 64.324,
    "l": 36.275
  },
  "oklch": {
    "l": 0.60942,
    "c": 0.11012,
    "h": 171.7
  },
  "luminance": 0.2421
}

Semantic roles & 50–950 ramp

primary

#21987B

secondary

#BF566F

accent

#4069E7

background

#F7FBF9

surface

#EDF6F2

border

#C8D0CC

text

#09110E

muted

#7B807E

Preview Lab

Preview with #21987B

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

Preview Lab → · Contrast checker → · Palette generator →