#21312E#21312E

#21312E is a dark, muted teal. Relative luminance 0.027; OKLCH L 29.8% C 0.022 H 181.9°. Best body text is #FFFFFF at 13.61:1 contrast (WCAG AA passes).

Color values

HEX	#21312E
RGB	rgb(33, 49, 46)
HSL	hsl(169, 20%, 16%)
HSV	hsv(169, 33%, 19%)
CMYK	cmyk(32.7%, 0%, 6.1%, 80.8%)
CIE-LAB	lab(18.87, -7.42, -0.23)
CIE-LCH	lch(18.87, 7.43, 181.74°)
OKLab	oklab(29.79% -0.0219 -0.0007)
OKLCH	oklch(29.79% 0.022 181.9)
XYZ	xyz(2.2185, 2.7171, 2.9918)
Luminance	0.0272 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21312E #312124

analogous

#213126 #21312E #212C31

triadic

#21312E #2E2131 #312E21

tetradic

#21312E #262131 #312124 #2C3121

square

#21312E #262131 #312124 #2C3121

split-complementary

#21312E #31212C #312621

monochromatic

#0C1211 #0C1211 #21312E #3A5650 #527A73

Accessibility & contrast

On white

13.61

#21312E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#21312E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21312E

13.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21312E	#FFFFFF	#000000	##FFFFFF
##21312E	1.00	13.61	1.54	13.61
#FFFFFF	13.61	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#302F2E

Deuteranopia (green-blind)

#2D2D2E

Tritanopia (blue-blind)

#1C3230

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #21312e;
/* rgb */ color: rgb(33, 49, 46);
/* oklch */ color: oklch(29.8% 0.022 181.9);

Tailwind

colors: {
  custom: {
    50: '#5c6966',
    500: '#21312e',
    950: '#000000',
  },
}

SCSS

$custom: #21312e;
$custom-light: #5c6966;
$custom-dark: #000000;

JSON

{
  "hex": "#21312e",
  "rgb": {
    "r": 33,
    "g": 49,
    "b": 46
  },
  "hsl": {
    "h": 168.75,
    "s": 19.512,
    "l": 16.078
  },
  "oklch": {
    "l": 0.29788,
    "c": 0.02192,
    "h": 181.9
  },
  "luminance": 0.02717
}

Semantic roles & 50–950 ramp

primary

#21312E

secondary

#634B4F

accent

#6C7BBC

background

#F5F6F6

surface

#E9EBEB

border

#C5C6C6

text

#040606

muted

#797A7A

Preview Lab

Preview with #21312E

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

Preview Lab → · Contrast checker → · Palette generator →