#153C3B#153C3B

#153C3B is a dark, muted teal. Relative luminance 0.037; OKLCH L 32.8% C 0.044 H 192.9°. Best body text is #FFFFFF at 12.06:1 contrast (WCAG AA passes).

Color values

HEX	#153C3B
RGB	rgb(21, 60, 59)
HSL	hsl(178, 48%, 16%)
HSV	hsv(178, 65%, 24%)
CMYK	cmyk(65%, 0%, 1.7%, 76.5%)
CIE-LAB	lab(22.68, -13.88, -3.52)
CIE-LCH	lch(22.68, 14.32, 194.23°)
OKLab	oklab(32.82% -0.0426 -0.0098)
OKLCH	oklch(32.82% 0.044 192.9)
XYZ	xyz(2.7142, 3.7066, 4.7092)
Luminance	0.0371 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153C3B #3C1516

analogous

#153C27 #153C3B #15293C

triadic

#153C3B #3B153C #3C3B15

tetradic

#153C3B #27153C #3C1516 #293C15

square

#153C3B #27153C #3C1516 #293C15

split-complementary

#153C3B #3C1529 #3C2715

monochromatic

#081716 #081716 #153C3B #256968 #359794

Accessibility & contrast

On white

12.06

#153C3B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#153C3B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153C3B

12.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153C3B	#FFFFFF	#000000	##FFFFFF
##153C3B	1.00	12.06	1.74	12.06
#FFFFFF	12.06	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#38393B

Deuteranopia (green-blind)

#32343B

Tritanopia (blue-blind)

#003E3C

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #153c3b;
/* rgb */ color: rgb(21, 60, 59);
/* oklch */ color: oklch(32.8% 0.044 192.9);

Tailwind

colors: {
  custom: {
    50: '#587270',
    500: '#153c3b',
    950: '#000000',
  },
}

SCSS

$custom: #153c3b;
$custom-light: #587270;
$custom-dark: #000000;

JSON

{
  "hex": "#153c3b",
  "rgb": {
    "r": 21,
    "g": 60,
    "b": 59
  },
  "hsl": {
    "h": 178.462,
    "s": 48.148,
    "l": 15.882
  },
  "oklch": {
    "l": 0.32824,
    "c": 0.04369,
    "h": 192.9
  },
  "luminance": 0.03707
}

Semantic roles & 50–950 ramp

primary

#153C3B

secondary

#74393B

accent

#5054D8

background

#F5F6F6

surface

#E9ECEC

border

#C5C7C7

text

#030807

muted

#787B7A

Preview Lab

Preview with #153C3B

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

Preview Lab → · Contrast checker → · Palette generator →