#21755B#21755B

#21755B is a mid, moderate teal. Relative luminance 0.138; OKLCH L 50.6% C 0.090 H 168.1°. Best body text is #FFFFFF at 5.58:1 contrast (WCAG AA passes).

Color values

HEX	#21755B
RGB	rgb(33, 117, 91)
HSL	hsl(161, 56%, 29%)
HSV	hsv(161, 72%, 46%)
CMYK	cmyk(71.8%, 0%, 22.2%, 54.1%)
CIE-LAB	lab(43.95, -31.54, 7.22)
CIE-LCH	lch(43.95, 32.36, 167.10°)
OKLab	oklab(50.56% -0.0877 0.0185)
OKLCH	oklch(50.56% 0.09 168.1)
XYZ	xyz(8.8758, 13.8002, 12.0914)
Luminance	0.1380 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21755B #75213B

analogous

#217531 #21755B #216575

triadic

#21755B #5B2175 #755B21

tetradic

#21755B #312175 #75213B #657521

square

#21755B #312175 #75213B #657521

split-complementary

#21755B #752165 #753121

monochromatic

#071813 #144536 #21755B #2EA580 #46CBA2

Accessibility & contrast

On white

5.58

#21755B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.76

#21755B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21755B

5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21755B	#FFFFFF	#000000	##FFFFFF
##21755B	1.00	5.58	3.76	5.58
#FFFFFF	5.58	1.00	21.00	1.00
#000000	3.76	21.00	1.00	21.00
##FFFFFF	5.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#726D5A

Deuteranopia (green-blind)

#67655D

Tritanopia (blue-blind)

#00766E

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #21755b;
/* rgb */ color: rgb(33, 117, 91);
/* oklch */ color: oklch(50.6% 0.090 168.1);

Tailwind

colors: {
  custom: {
    50: '#699d89',
    500: '#21755b',
    950: '#000000',
  },
}

SCSS

$custom: #21755b;
$custom-light: #699d89;
$custom-dark: #000000;

JSON

{
  "hex": "#21755b",
  "rgb": {
    "r": 33,
    "g": 117,
    "b": 91
  },
  "hsl": {
    "h": 161.429,
    "s": 56,
    "l": 29.412
  },
  "oklch": {
    "l": 0.50561,
    "c": 0.08962,
    "h": 168.1
  },
  "luminance": 0.13801
}

Semantic roles & 50–950 ramp

primary

#21755B

secondary

#A84A67

accent

#4977DF

background

#F6F9F8

surface

#EBF2F0

border

#C6CCCB

text

#070E0B

muted

#7A7E7C

Preview Lab

Preview with #21755B

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

Preview Lab → · Contrast checker → · Palette generator →