#21787E#21787E

#21787E is a mid, moderate teal. Relative luminance 0.153; OKLCH L 52.6% C 0.079 H 201.8°. Best body text is #FFFFFF at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#21787E
RGB	rgb(33, 120, 126)
HSL	hsl(184, 58%, 31%)
HSV	hsv(184, 74%, 49%)
CMYK	cmyk(73.8%, 4.8%, 0%, 50.6%)
CIE-LAB	lab(45.99, -22.74, -10.65)
CIE-LCH	lch(45.99, 25.11, 205.09°)
OKLab	oklab(52.57% -0.0737 -0.0296)
OKLCH	oklch(52.57% 0.079 201.8)
XYZ	xyz(11.1079, 15.2613, 22.0949)
Luminance	0.1526 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21787E #7E2721

analogous

#217E55 #21787E #21497E

triadic

#21787E #7E2178 #787E21

tetradic

#21787E #55217E #7E2721 #497E21

square

#21787E #55217E #7E2721 #497E21

split-complementary

#21787E #7E2149 #7E5521

monochromatic

#081C1D #144A4E #21787E #2EA6AE #4AC7D0

Accessibility & contrast

On white

5.18

#21787E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.05

#21787E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21787E

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21787E	#FFFFFF	#000000	##FFFFFF
##21787E	1.00	5.18	4.05	5.18
#FFFFFF	5.18	1.00	21.00	1.00
#000000	4.05	21.00	1.00	21.00
##FFFFFF	5.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E737E

Deuteranopia (green-blind)

#61697E

Tritanopia (blue-blind)

#007D7A

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #21787e;
/* rgb */ color: rgb(33, 120, 126);
/* oklch */ color: oklch(52.6% 0.079 201.8);

Tailwind

colors: {
  custom: {
    50: '#6c9fa3',
    500: '#21787e',
    950: '#000000',
  },
}

SCSS

$custom: #21787e;
$custom-light: #6c9fa3;
$custom-dark: #000000;

JSON

{
  "hex": "#21787e",
  "rgb": {
    "r": 33,
    "g": 120,
    "b": 126
  },
  "hsl": {
    "h": 183.871,
    "s": 58.491,
    "l": 31.176
  },
  "oklch": {
    "l": 0.52573,
    "c": 0.07945,
    "h": 201.8
  },
  "luminance": 0.15263
}

Semantic roles & 50–950 ramp

primary

#21787E

secondary

#B1514A

accent

#5046E2

background

#F6F9FA

surface

#ECF2F3

border

#C7CCCD

text

#080E0F

muted

#7A7E7F

Preview Lab

Preview with #21787E

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

Preview Lab → · Contrast checker → · Palette generator →