#21736B#21736B

#21736B is a mid, moderate teal. Relative luminance 0.136; OKLCH L 50.5% C 0.078 H 185.6°. Best body text is #FFFFFF at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#21736B
RGB	rgb(33, 115, 107)
HSL	hsl(174, 55%, 29%)
HSV	hsv(174, 71%, 45%)
CMYK	cmyk(71.3%, 0%, 7%, 54.9%)
CIE-LAB	lab(43.72, -26.10, -2.67)
CIE-LCH	lch(43.72, 26.24, 185.85°)
OKLab	oklab(50.52% -0.0773 -0.0076)
OKLCH	oklch(50.52% 0.078 185.6)
XYZ	xyz(9.4105, 13.6453, 16.0449)
Luminance	0.1365 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21736B #732129

analogous

#217342 #21736B #215273

triadic

#21736B #6B2173 #736B21

tetradic

#21736B #422173 #732129 #527321

square

#21736B #422173 #732129 #527321

split-complementary

#21736B #732152 #734221

monochromatic

#071816 #13433F #21736B #2FA397 #45CABD

Accessibility & contrast

On white

5.63

#21736B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.73

#21736B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21736B

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21736B	#FFFFFF	#000000	##FFFFFF
##21736B	1.00	5.63	3.73	5.63
#FFFFFF	5.63	1.00	21.00	1.00
#000000	3.73	21.00	1.00	21.00
##FFFFFF	5.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D6C6B

Deuteranopia (green-blind)

#61646C

Tritanopia (blue-blind)

#007670

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #21736b;
/* rgb */ color: rgb(33, 115, 107);
/* oklch */ color: oklch(50.5% 0.078 185.6);

Tailwind

colors: {
  custom: {
    50: '#699c95',
    500: '#21736b',
    950: '#000000',
  },
}

SCSS

$custom: #21736b;
$custom-light: #699c95;
$custom-dark: #000000;

JSON

{
  "hex": "#21736b",
  "rgb": {
    "r": 33,
    "g": 115,
    "b": 107
  },
  "hsl": {
    "h": 174.146,
    "s": 55.405,
    "l": 29.02
  },
  "oklch": {
    "l": 0.50524,
    "c": 0.07772,
    "h": 185.6
  },
  "luminance": 0.13646
}

Semantic roles & 50–950 ramp

primary

#21736B

secondary

#A64952

accent

#4958DF

background

#F6F9F9

surface

#ECF2F1

border

#C7CCCB

text

#070E0D

muted

#7A7E7E

Preview Lab

Preview with #21736B

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

Preview Lab → · Contrast checker → · Palette generator →