#153B41#153B41

#153B41 is a dark, muted teal. Relative luminance 0.037; OKLCH L 32.8% C 0.044 H 209.3°. Best body text is #FFFFFF at 12.11:1 contrast (WCAG AA passes).

Color values

HEX	#153B41
RGB	rgb(21, 59, 65)
HSL	hsl(188, 51%, 17%)
HSV	hsv(188, 68%, 25%)
CMYK	cmyk(67.7%, 9.2%, 0%, 74.5%)
CIE-LAB	lab(22.54, -11.22, -7.74)
CIE-LCH	lch(22.54, 13.63, 214.59°)
OKLab	oklab(32.79% -0.0382 -0.0214)
OKLCH	oklch(32.79% 0.044 209.3)
XYZ	xyz(2.8270, 3.6687, 5.5592)
Luminance	0.0367 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153B41 #411B15

analogous

#154131 #153B41 #152541

triadic

#153B41 #41153B #3B4115

tetradic

#153B41 #311541 #411B15 #254115

square

#153B41 #311541 #411B15 #254115

split-complementary

#153B41 #411525 #413115

monochromatic

#071517 #071517 #153B41 #24656F #338F9E

Accessibility & contrast

On white

12.11

#153B41 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#153B41 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153B41

12.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153B41	#FFFFFF	#000000	##FFFFFF
##153B41	1.00	12.11	1.73	12.11
#FFFFFF	12.11	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#363941

Deuteranopia (green-blind)

#2F3441

Tritanopia (blue-blind)

#003E3D

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #153b41;
/* rgb */ color: rgb(21, 59, 65);
/* oklch */ color: oklch(32.8% 0.044 209.3);

Tailwind

colors: {
  custom: {
    50: '#587175',
    500: '#153b41',
    950: '#000000',
  },
}

SCSS

$custom: #153b41;
$custom-light: #587175;
$custom-dark: #000000;

JSON

{
  "hex": "#153b41",
  "rgb": {
    "r": 21,
    "g": 59,
    "b": 65
  },
  "hsl": {
    "h": 188.182,
    "s": 51.163,
    "l": 16.863
  },
  "oklch": {
    "l": 0.32793,
    "c": 0.04379,
    "h": 209.3
  },
  "luminance": 0.03669
}

Semantic roles & 50–950 ramp

primary

#153B41

secondary

#794239

accent

#604DDB

background

#F5F6F7

surface

#E9ECED

border

#C5C7C8

text

#040708

muted

#797A7B

Preview Lab

Preview with #153B41

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

Preview Lab → · Contrast checker → · Palette generator →