#153C43#153C43

#153C43 is a dark, muted teal. Relative luminance 0.038; OKLCH L 33.2% C 0.045 H 211.2°. Best body text is #FFFFFF at 11.94:1 contrast (WCAG AA passes).

Color values

HEX	#153C43
RGB	rgb(21, 60, 67)
HSL	hsl(189, 52%, 17%)
HSV	hsv(189, 69%, 26%)
CMYK	cmyk(68.7%, 10.4%, 0%, 73.7%)
CIE-LAB	lab(22.99, -11.13, -8.41)
CIE-LCH	lch(22.99, 13.95, 217.09°)
OKLab	oklab(33.17% -0.0385 -0.0233)
OKLCH	oklch(33.17% 0.045 211.2)
XYZ	xyz(2.9378, 3.7961, 5.8870)
Luminance	0.0380 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153C43 #431C15

analogous

#154333 #153C43 #152543

triadic

#153C43 #43153C #3C4315

tetradic

#153C43 #331543 #431C15 #254315

square

#153C43 #331543 #431C15 #254315

split-complementary

#153C43 #431525 #433315

monochromatic

#071517 #071517 #153C43 #246672 #328FA0

Accessibility & contrast

On white

11.94

#153C43 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#153C43 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153C43

11.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153C43	#FFFFFF	#000000	##FFFFFF
##153C43	1.00	11.94	1.76	11.94
#FFFFFF	11.94	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#363A43

Deuteranopia (green-blind)

#2F3543

Tritanopia (blue-blind)

#003F3E

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #153c43;
/* rgb */ color: rgb(21, 60, 67);
/* oklch */ color: oklch(33.2% 0.045 211.2);

Tailwind

colors: {
  custom: {
    50: '#597177',
    500: '#153c43',
    950: '#000000',
  },
}

SCSS

$custom: #153c43;
$custom-light: #597177;
$custom-dark: #000000;

JSON

{
  "hex": "#153c43",
  "rgb": {
    "r": 21,
    "g": 60,
    "b": 67
  },
  "hsl": {
    "h": 189.13,
    "s": 52.273,
    "l": 17.255
  },
  "oklch": {
    "l": 0.33175,
    "c": 0.045,
    "h": 211.2
  },
  "luminance": 0.03796
}

Semantic roles & 50–950 ramp

primary

#153C43

secondary

#7B4339

accent

#624CDC

background

#F5F6F7

surface

#E9ECED

border

#C5C7C8

text

#040708

muted

#797A7B

Preview Lab

Preview with #153C43

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

Preview Lab → · Contrast checker → · Palette generator →