#153B2B#153B2B

#153B2B is a dark, muted teal. Relative luminance 0.035; OKLCH L 31.9% C 0.052 H 163.2°. Best body text is #FFFFFF at 12.41:1 contrast (WCAG AA passes).

Color values

HEX	#153B2B
RGB	rgb(21, 59, 43)
HSL	hsl(155, 48%, 16%)
HSV	hsv(155, 64%, 23%)
CMYK	cmyk(64.4%, 0%, 27.1%, 76.9%)
CIE-LAB	lab(21.81, -18.14, 5.93)
CIE-LCH	lch(21.81, 19.08, 161.91°)
OKLab	oklab(31.95% -0.0501 0.0152)
OKLCH	oklch(31.95% 0.052 163.2)
XYZ	xyz(2.3091, 3.4616, 2.8315)
Luminance	0.0346 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153B2B #3B1525

analogous

#153B18 #153B2B #15383B

triadic

#153B2B #2B153B #3B2B15

tetradic

#153B2B #18153B #3B1525 #383B15

square

#153B2B #18153B #3B1525 #383B15

split-complementary

#153B2B #3B1538 #3B1815

monochromatic

#081710 #081710 #153B2B #25684C #35956D

Accessibility & contrast

On white

12.41

#153B2B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#153B2B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153B2B

12.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153B2B	#FFFFFF	#000000	##FFFFFF
##153B2B	1.00	12.41	1.69	12.41
#FFFFFF	12.41	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A372A

Deuteranopia (green-blind)

#34332C

Tritanopia (blue-blind)

#063B37

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #153b2b;
/* rgb */ color: rgb(21, 59, 43);
/* oklch */ color: oklch(31.9% 0.052 163.2);

Tailwind

colors: {
  custom: {
    50: '#567164',
    500: '#153b2b',
    950: '#000000',
  },
}

SCSS

$custom: #153b2b;
$custom-light: #567164;
$custom-dark: #000000;

JSON

{
  "hex": "#153b2b",
  "rgb": {
    "r": 21,
    "g": 59,
    "b": 43
  },
  "hsl": {
    "h": 154.737,
    "s": 47.5,
    "l": 15.686
  },
  "oklch": {
    "l": 0.31949,
    "c": 0.05237,
    "h": 163.2
  },
  "luminance": 0.03462
}

Semantic roles & 50–950 ramp

primary

#153B2B

secondary

#723951

accent

#5189D7

background

#F5F6F5

surface

#E9ECEA

border

#C5C7C6

text

#030705

muted

#787A79

Preview Lab

Preview with #153B2B

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

Preview Lab → · Contrast checker → · Palette generator →