#21787F#21787F

#21787F is a mid, moderate teal. Relative luminance 0.153; OKLCH L 52.6% C 0.080 H 203.0°. Best body text is #FFFFFF at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#21787F
RGB	rgb(33, 120, 127)
HSL	hsl(184, 59%, 31%)
HSV	hsv(184, 74%, 50%)
CMYK	cmyk(74%, 5.5%, 0%, 50.2%)
CIE-LAB	lab(46.03, -22.42, -11.19)
CIE-LCH	lch(46.03, 25.06, 206.53°)
OKLab	oklab(52.61% -0.0733 -0.0311)
OKLCH	oklch(52.61% 0.08 203)
XYZ	xyz(11.1727, 15.2873, 22.4365)
Luminance	0.1529 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21787F #7F2821

analogous

#217F57 #21787F #21497F

triadic

#21787F #7F2178 #787F21

tetradic

#21787F #57217F #7F2821 #497F21

square

#21787F #57217F #7F2821 #497F21

split-complementary

#21787F #7F2149 #7F5721

monochromatic

#081C1E #144A4E #21787F #2EA6B0 #4AC6D0

Accessibility & contrast

On white

5.18

#21787F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.06

#21787F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21787F

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21787F	#FFFFFF	#000000	##FFFFFF
##21787F	1.00	5.18	4.06	5.18
#FFFFFF	5.18	1.00	21.00	1.00
#000000	4.06	21.00	1.00	21.00
##FFFFFF	5.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E7380

Deuteranopia (green-blind)

#61697F

Tritanopia (blue-blind)

#007D7A

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #21787f;
/* rgb */ color: rgb(33, 120, 127);
/* oklch */ color: oklch(52.6% 0.080 203.0);

Tailwind

colors: {
  custom: {
    50: '#6c9fa4',
    500: '#21787f',
    950: '#000000',
  },
}

SCSS

$custom: #21787f;
$custom-light: #6c9fa4;
$custom-dark: #000000;

JSON

{
  "hex": "#21787f",
  "rgb": {
    "r": 33,
    "g": 120,
    "b": 127
  },
  "hsl": {
    "h": 184.468,
    "s": 58.75,
    "l": 31.373
  },
  "oklch": {
    "l": 0.52613,
    "c": 0.0796,
    "h": 203
  },
  "luminance": 0.15289
}

Semantic roles & 50–950 ramp

primary

#21787F

secondary

#B2524A

accent

#5146E2

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#080E0F

muted

#7A7E7F

Preview Lab

Preview with #21787F

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

Preview Lab → · Contrast checker → · Palette generator →