#153C3A#153C3A

#153C3A is a dark, muted teal. Relative luminance 0.037; OKLCH L 32.8% C 0.044 H 190.6°. Best body text is #FFFFFF at 12.07:1 contrast (WCAG AA passes).

Color values

HEX	#153C3A
RGB	rgb(21, 60, 58)
HSL	hsl(177, 48%, 16%)
HSV	hsv(177, 65%, 24%)
CMYK	cmyk(65%, 0%, 3.3%, 76.5%)
CIE-LAB	lab(22.64, -14.21, -2.90)
CIE-LCH	lch(22.64, 14.51, 191.54°)
OKLab	oklab(32.78% -0.0431 -0.0081)
OKLCH	oklch(32.78% 0.044 190.6)
XYZ	xyz(2.6885, 3.6964, 4.5740)
Luminance	0.0370 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153C3A #3C1517

analogous

#153C26 #153C3A #152A3C

triadic

#153C3A #3A153C #3C3A15

tetradic

#153C3A #26153C #3C1517 #2A3C15

square

#153C3A #26153C #3C1517 #2A3C15

split-complementary

#153C3A #3C152A #3C2615

monochromatic

#081716 #081716 #153C3A #256966 #359792

Accessibility & contrast

On white

12.07

#153C3A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#153C3A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153C3A

12.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153C3A	#FFFFFF	#000000	##FFFFFF
##153C3A	1.00	12.07	1.74	12.07
#FFFFFF	12.07	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#38393A

Deuteranopia (green-blind)

#32343A

Tritanopia (blue-blind)

#003E3B

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #153c3a;
/* rgb */ color: rgb(21, 60, 58);
/* oklch */ color: oklch(32.8% 0.044 190.6);

Tailwind

colors: {
  custom: {
    50: '#577270',
    500: '#153c3a',
    950: '#000000',
  },
}

SCSS

$custom: #153c3a;
$custom-light: #577270;
$custom-dark: #000000;

JSON

{
  "hex": "#153c3a",
  "rgb": {
    "r": 21,
    "g": 60,
    "b": 58
  },
  "hsl": {
    "h": 176.923,
    "s": 48.148,
    "l": 15.882
  },
  "oklch": {
    "l": 0.32783,
    "c": 0.04386,
    "h": 190.6
  },
  "luminance": 0.03697
}

Semantic roles & 50–950 ramp

primary

#153C3A

secondary

#74393C

accent

#5057D8

background

#F5F6F6

surface

#E9ECEC

border

#C5C7C7

text

#030807

muted

#787B7A

Preview Lab

Preview with #153C3A

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

Preview Lab → · Contrast checker → · Palette generator →