#21634B#21634B

#21634B is a mid, moderate teal. Relative luminance 0.098; OKLCH L 45.1% C 0.078 H 165.5°. Best body text is #FFFFFF at 7.12:1 contrast (WCAG AA passes).

Color values

HEX	#21634B
RGB	rgb(33, 99, 75)
HSL	hsl(158, 50%, 26%)
HSV	hsv(158, 67%, 39%)
CMYK	cmyk(66.7%, 0%, 24.2%, 61.2%)
CIE-LAB	lab(37.40, -27.19, 7.60)
CIE-LCH	lch(37.40, 28.23, 164.39°)
OKLab	oklab(45.07% -0.0753 0.0194)
OKLCH	oklch(45.07% 0.078 165.5)
XYZ	xyz(6.3584, 9.7544, 8.2029)
Luminance	0.0975 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21634B #632139

analogous

#21632A #21634B #215A63

triadic

#21634B #4B2163 #634B21

tetradic

#21634B #2A2163 #632139 #5A6321

square

#21634B #2A2163 #632139 #5A6321

split-complementary

#21634B #63215A #632A21

monochromatic

#081711 #123528 #21634B #30916E #40BF91

Accessibility & contrast

On white

7.12

#21634B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.95

#21634B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21634B

7.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21634B	#FFFFFF	#000000	##FFFFFF
##21634B	1.00	7.12	2.95	7.12
#FFFFFF	7.12	1.00	21.00	1.00
#000000	2.95	21.00	1.00	21.00
##FFFFFF	7.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#615C4A

Deuteranopia (green-blind)

#58554D

Tritanopia (blue-blind)

#00635C

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #21634b;
/* rgb */ color: rgb(33, 99, 75);
/* oklch */ color: oklch(45.1% 0.078 165.5);

Tailwind

colors: {
  custom: {
    50: '#65907d',
    500: '#21634b',
    950: '#000000',
  },
}

SCSS

$custom: #21634b;
$custom-light: #65907d;
$custom-dark: #000000;

JSON

{
  "hex": "#21634b",
  "rgb": {
    "r": 33,
    "g": 99,
    "b": 75
  },
  "hsl": {
    "h": 158.182,
    "s": 50,
    "l": 25.882
  },
  "oklch": {
    "l": 0.45072,
    "c": 0.07775,
    "h": 165.5
  },
  "luminance": 0.09755
}

Semantic roles & 50–950 ramp

primary

#21634B

secondary

#974965

accent

#4E81DA

background

#F6F8F7

surface

#EBF0EE

border

#C6CBC9

text

#060C09

muted

#7A7D7B

Preview Lab

Preview with #21634B

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

Preview Lab → · Contrast checker → · Palette generator →