#153237#153237

#153237 is a dark, muted teal. Relative luminance 0.027; OKLCH L 29.7% C 0.036 H 210.1°. Best body text is #FFFFFF at 13.61:1 contrast (WCAG AA passes).

Color values

HEX	#153237
RGB	rgb(21, 50, 55)
HSL	hsl(189, 45%, 15%)
HSV	hsv(189, 62%, 22%)
CMYK	cmyk(61.8%, 9.1%, 0%, 78.4%)
CIE-LAB	lab(18.87, -9.13, -6.51)
CIE-LCH	lch(18.87, 11.21, 215.47°)
OKLab	oklab(29.71% -0.031 -0.018)
OKLCH	oklch(29.71% 0.036 210.1)
XYZ	xyz(2.1392, 2.7163, 4.0253)
Luminance	0.0272 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153237 #371A15

analogous

#15372B #153237 #152137

triadic

#153237 #371532 #323715

tetradic

#153237 #2B1537 #371A15 #213715

square

#153237 #2B1537 #371A15 #213715

split-complementary

#153237 #371521 #372B15

monochromatic

#081416 #081416 #153237 #265A63 #378390

Accessibility & contrast

On white

13.61

#153237 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#153237 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153237

13.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153237	#FFFFFF	#000000	##FFFFFF
##153237	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)

#2E3037

Deuteranopia (green-blind)

#282C37

Tritanopia (blue-blind)

#003433

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #153237;
/* rgb */ color: rgb(21, 50, 55);
/* oklch */ color: oklch(29.7% 0.036 210.1);

Tailwind

colors: {
  custom: {
    50: '#566a6d',
    500: '#153237',
    950: '#000000',
  },
}

SCSS

$custom: #153237;
$custom-light: #566a6d;
$custom-dark: #000000;

JSON

{
  "hex": "#153237",
  "rgb": {
    "r": 21,
    "g": 50,
    "b": 55
  },
  "hsl": {
    "h": 188.824,
    "s": 44.737,
    "l": 14.902
  },
  "oklch": {
    "l": 0.29707,
    "c": 0.03585,
    "h": 210.1
  },
  "luminance": 0.02716
}

Semantic roles & 50–950 ramp

primary

#153237

secondary

#6E413A

accent

#6653D4

background

#F5F6F6

surface

#E9EBEB

border

#C5C6C6

text

#030607

muted

#787A7A

Preview Lab

Preview with #153237

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

Preview Lab → · Contrast checker → · Palette generator →