#21897F#21897F

#21897F is a mid, moderate teal. Relative luminance 0.197; OKLCH L 57.1% C 0.092 H 185.3°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#21897F
RGB	rgb(33, 137, 127)
HSL	hsl(174, 61%, 33%)
HSV	hsv(174, 76%, 54%)
CMYK	cmyk(75.9%, 0%, 7.3%, 46.3%)
CIE-LAB	lab(51.55, -30.91, -2.96)
CIE-LCH	lch(51.55, 31.05, 185.47°)
OKLab	oklab(57.1% -0.0914 -0.0085)
OKLCH	oklch(57.1% 0.092 185.3)
XYZ	xyz(13.4018, 19.7453, 23.1795)
Luminance	0.1975 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21897F #89212B

analogous

#21894B #21897F #215F89

triadic

#21897F #7F2189 #897F21

tetradic

#21897F #4B2189 #89212B #5F8921

square

#21897F #4B2189 #89212B #5F8921

split-complementary

#21897F #89215F #894B21

monochromatic

#092624 #155851 #21897F #2DBAAD #50D5C8

Accessibility & contrast

On white

4.24

#21897F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.95

#21897F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21897F

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21897F	#FFFFFF	#000000	##000000
##21897F	1.00	4.24	4.95	4.95
#FFFFFF	4.24	1.00	21.00	21.00
#000000	4.95	21.00	1.00	1.00
##000000	4.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#82817F

Deuteranopia (green-blind)

#737680

Tritanopia (blue-blind)

#008C86

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #21897f;
/* rgb */ color: rgb(33, 137, 127);
/* oklch */ color: oklch(57.1% 0.092 185.3);

Tailwind

colors: {
  custom: {
    50: '#6faca4',
    500: '#21897f',
    950: '#000000',
  },
}

SCSS

$custom: #21897f;
$custom-light: #6faca4;
$custom-dark: #000000;

JSON

{
  "hex": "#21897f",
  "rgb": {
    "r": 33,
    "g": 137,
    "b": 127
  },
  "hsl": {
    "h": 174.231,
    "s": 61.176,
    "l": 33.333
  },
  "oklch": {
    "l": 0.57098,
    "c": 0.09179,
    "h": 185.3
  },
  "luminance": 0.19747
}

Semantic roles & 50–950 ramp

primary

#21897F

secondary

#B84E58

accent

#4453E4

background

#F7FAFA

surface

#EDF4F3

border

#C8CECD

text

#08100F

muted

#7B7F7F

Preview Lab

Preview with #21897F

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

Preview Lab → · Contrast checker → · Palette generator →