#21958B#21958B

#21958B is a mid, moderate teal. Relative luminance 0.237; OKLCH L 60.7% C 0.099 H 186.1°. Best body text is #000000 at 5.74:1 contrast (WCAG AA passes).

Color values

HEX	#21958B
RGB	rgb(33, 149, 139)
HSL	hsl(175, 64%, 36%)
HSV	hsv(175, 78%, 58%)
CMYK	cmyk(77.9%, 0%, 6.7%, 41.6%)
CIE-LAB	lab(55.77, -33.07, -3.67)
CIE-LCH	lch(55.77, 33.28, 186.33°)
OKLab	oklab(60.65% -0.0981 -0.0105)
OKLCH	oklch(60.65% 0.099 186.1)
XYZ	xyz(16.0326, 23.6803, 28.1469)
Luminance	0.2368 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21958B #95212B

analogous

#219551 #21958B #216595

triadic

#21958B #8B2195 #958B21

tetradic

#21958B #512195 #95212B #659521

square

#21958B #512195 #95212B #659521

split-complementary

#21958B #952165 #955121

monochromatic

#0B312E #16635C #21958B #2CC7BA #57DACE

Accessibility & contrast

On white

3.66

#21958B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.74

#21958B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21958B

5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21958B	#FFFFFF	#000000	##000000
##21958B	1.00	3.66	5.74	5.74
#FFFFFF	3.66	1.00	21.00	21.00
#000000	5.74	21.00	1.00	1.00
##000000	5.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D8C8B

Deuteranopia (green-blind)

#7D818C

Tritanopia (blue-blind)

#009992

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #21958b;
/* rgb */ color: rgb(33, 149, 139);
/* oklch */ color: oklch(60.7% 0.099 186.1);

Tailwind

colors: {
  custom: {
    50: '#72b5ac',
    500: '#21958b',
    950: '#000000',
  },
}

SCSS

$custom: #21958b;
$custom-light: #72b5ac;
$custom-dark: #000000;

JSON

{
  "hex": "#21958b",
  "rgb": {
    "r": 33,
    "g": 149,
    "b": 139
  },
  "hsl": {
    "h": 174.828,
    "s": 63.736,
    "l": 35.686
  },
  "oklch": {
    "l": 0.60654,
    "c": 0.09867,
    "h": 186.1
  },
  "luminance": 0.23682
}

Semantic roles & 50–950 ramp

primary

#21958B

secondary

#BE545D

accent

#414FE7

background

#F7FBFA

surface

#EDF6F4

border

#C8D0CE

text

#091110

muted

#7B807F

Preview Lab

Preview with #21958B

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

Preview Lab → · Contrast checker → · Palette generator →