#21807B#21807B

#21807B is a mid, moderate teal. Relative luminance 0.172; OKLCH L 54.6% C 0.085 H 189.7°. Best body text is #FFFFFF at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#21807B
RGB	rgb(33, 128, 123)
HSL	hsl(177, 59%, 32%)
HSV	hsv(177, 74%, 50%)
CMYK	cmyk(74.2%, 0%, 3.9%, 49.8%)
CIE-LAB	lab(48.50, -27.74, -5.12)
CIE-LCH	lch(48.50, 28.21, 190.46°)
OKLab	oklab(54.58% -0.0838 -0.0143)
OKLCH	oklch(54.58% 0.085 189.7)
XYZ	xyz(11.9199, 17.1903, 21.4249)
Luminance	0.1719 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21807B #802126

analogous

#21804C #21807B #215680

triadic

#21807B #7B2180 #807B21

tetradic

#21807B #4C2180 #802126 #568021

square

#21807B #4C2180 #802126 #568021

split-complementary

#21807B #802156 #804C21

monochromatic

#081F1D #144F4C #21807B #2EB1AA #4BD1CA

Accessibility & contrast

On white

4.73

#21807B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.44

#21807B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21807B

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21807B	#FFFFFF	#000000	##FFFFFF
##21807B	1.00	4.73	4.44	4.73
#FFFFFF	4.73	1.00	21.00	1.00
#000000	4.44	21.00	1.00	21.00
##FFFFFF	4.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#78797B

Deuteranopia (green-blind)

#6B6F7C

Tritanopia (blue-blind)

#00847E

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #21807b;
/* rgb */ color: rgb(33, 128, 123);
/* oklch */ color: oklch(54.6% 0.085 189.7);

Tailwind

colors: {
  custom: {
    50: '#6da5a1',
    500: '#21807b',
    950: '#000000',
  },
}

SCSS

$custom: #21807b;
$custom-light: #6da5a1;
$custom-dark: #000000;

JSON

{
  "hex": "#21807b",
  "rgb": {
    "r": 33,
    "g": 128,
    "b": 123
  },
  "hsl": {
    "h": 176.842,
    "s": 59.006,
    "l": 31.569
  },
  "oklch": {
    "l": 0.54576,
    "c": 0.08498,
    "h": 189.7
  },
  "luminance": 0.17192
}

Semantic roles & 50–950 ramp

primary

#21807B

secondary

#B34A50

accent

#464EE2

background

#F7FAF9

surface

#EDF4F2

border

#C8CECC

text

#080F0E

muted

#7B7F7E

Preview Lab

Preview with #21807B

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

Preview Lab → · Contrast checker → · Palette generator →