#21836B#21836B

#21836B is a mid, moderate teal. Relative luminance 0.176; OKLCH L 54.9% C 0.096 H 172.3°. Best body text is #FFFFFF at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#21836B
RGB	rgb(33, 131, 107)
HSL	hsl(165, 60%, 32%)
HSV	hsv(165, 75%, 51%)
CMYK	cmyk(74.8%, 0%, 18.3%, 48.6%)
CIE-LAB	lab(49.03, -33.74, 5.04)
CIE-LCH	lch(49.03, 34.11, 171.50°)
OKLab	oklab(54.86% -0.0949 0.0128)
OKLCH	oklch(54.86% 0.096 172.3)
XYZ	xyz(11.3960, 17.6161, 16.7067)
Luminance	0.1762 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21836B #832139

analogous

#21833A #21836B #216A83

triadic

#21836B #6B2183 #836B21

tetradic

#21836B #3A2183 #832139 #6A8321

square

#21836B #3A2183 #832139 #6A8321

split-complementary

#21836B #83216A #833A21

monochromatic

#08211B #155243 #21836B #2DB493 #4CD2B1

Accessibility & contrast

On white

4.64

#21836B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.52

#21836B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #21836B

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21836B	#FFFFFF	#000000	##FFFFFF
##21836B	1.00	4.64	4.52	4.64
#FFFFFF	4.64	1.00	21.00	1.00
#000000	4.52	21.00	1.00	21.00
##FFFFFF	4.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F7A6A

Deuteranopia (green-blind)

#72716D

Tritanopia (blue-blind)

#00847C

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #21836b;
/* rgb */ color: rgb(33, 131, 107);
/* oklch */ color: oklch(54.9% 0.096 172.3);

Tailwind

colors: {
  custom: {
    50: '#6ca895',
    500: '#21836b',
    950: '#000000',
  },
}

SCSS

$custom: #21836b;
$custom-light: #6ca895;
$custom-dark: #000000;

JSON

{
  "hex": "#21836b",
  "rgb": {
    "r": 33,
    "g": 131,
    "b": 107
  },
  "hsl": {
    "h": 165.306,
    "s": 59.756,
    "l": 32.157
  },
  "oklch": {
    "l": 0.54855,
    "c": 0.09575,
    "h": 172.3
  },
  "luminance": 0.17617
}

Semantic roles & 50–950 ramp

primary

#21836B

secondary

#B54B65

accent

#456CE3

background

#F6FAF9

surface

#ECF4F1

border

#C7CECB

text

#080F0D

muted

#7A7F7E

Preview Lab

Preview with #21836B

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

Preview Lab → · Contrast checker → · Palette generator →