#153D3B#153D3B

#153D3B is a dark, muted teal. Relative luminance 0.038; OKLCH L 33.1% C 0.045 H 190.7°. Best body text is #FFFFFF at 11.91:1 contrast (WCAG AA passes).

Color values

HEX	#153D3B
RGB	rgb(21, 61, 59)
HSL	hsl(177, 49%, 16%)
HSV	hsv(177, 66%, 24%)
CMYK	cmyk(65.6%, 0%, 3.3%, 76.1%)
CIE-LAB	lab(23.04, -14.47, -2.98)
CIE-LCH	lch(23.04, 14.77, 191.64°)
OKLab	oklab(33.12% -0.0439 -0.0083)
OKLCH	oklch(33.12% 0.045 190.7)
XYZ	xyz(2.7671, 3.8124, 4.7269)
Luminance	0.0381 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153D3B #3D1517

analogous

#153D27 #153D3B #152B3D

triadic

#153D3B #3B153D #3D3B15

tetradic

#153D3B #27153D #3D1517 #2B3D15

square

#153D3B #27153D #3D1517 #2B3D15

split-complementary

#153D3B #3D152B #3D2715

monochromatic

#081716 #081716 #153D3B #256B67 #349893

Accessibility & contrast

On white

11.91

#153D3B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#153D3B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153D3B

11.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153D3B	#FFFFFF	#000000	##FFFFFF
##153D3B	1.00	11.91	1.76	11.91
#FFFFFF	11.91	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#393A3B

Deuteranopia (green-blind)

#33353B

Tritanopia (blue-blind)

#003F3C

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #153d3b;
/* rgb */ color: rgb(21, 61, 59);
/* oklch */ color: oklch(33.1% 0.045 190.7);

Tailwind

colors: {
  custom: {
    50: '#587270',
    500: '#153d3b',
    950: '#000000',
  },
}

SCSS

$custom: #153d3b;
$custom-light: #587270;
$custom-dark: #000000;

JSON

{
  "hex": "#153d3b",
  "rgb": {
    "r": 21,
    "g": 61,
    "b": 59
  },
  "hsl": {
    "h": 177,
    "s": 48.78,
    "l": 16.078
  },
  "oklch": {
    "l": 0.33118,
    "c": 0.04468,
    "h": 190.7
  },
  "luminance": 0.03813
}

Semantic roles & 50–950 ramp

primary

#153D3B

secondary

#75393C

accent

#4F56D8

background

#F5F6F6

surface

#E9ECEC

border

#C5C7C7

text

#030807

muted

#787B7A

Preview Lab

Preview with #153D3B

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

Preview Lab → · Contrast checker → · Palette generator →