#153E43#153E43

#153E43 is a dark, muted teal. Relative luminance 0.040; OKLCH L 33.8% C 0.046 H 206.3°. Best body text is #FFFFFF at 11.65:1 contrast (WCAG AA passes).

Color values

HEX	#153E43
RGB	rgb(21, 62, 67)
HSL	hsl(187, 52%, 17%)
HSV	hsv(187, 69%, 26%)
CMYK	cmyk(68.7%, 7.5%, 0%, 73.7%)
CIE-LAB	lab(23.70, -12.34, -7.33)
CIE-LCH	lch(23.70, 14.35, 210.69°)
OKLab	oklab(33.75% -0.0411 -0.0203)
OKLCH	oklch(33.75% 0.046 206.3)
XYZ	xyz(3.0446, 4.0096, 5.9226)
Luminance	0.0401 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153E43 #431A15

analogous

#154331 #153E43 #152743

triadic

#153E43 #43153E #3E4315

tetradic

#153E43 #311543 #431A15 #274315

square

#153E43 #311543 #431A15 #274315

split-complementary

#153E43 #431527 #433115

monochromatic

#071617 #071617 #153E43 #246972 #3294A0

Accessibility & contrast

On white

11.65

#153E43 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#153E43 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153E43

11.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153E43	#FFFFFF	#000000	##FFFFFF
##153E43	1.00	11.65	1.80	11.65
#FFFFFF	11.65	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#393B43

Deuteranopia (green-blind)

#323643

Tritanopia (blue-blind)

#00413F

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #153e43;
/* rgb */ color: rgb(21, 62, 67);
/* oklch */ color: oklch(33.8% 0.046 206.3);

Tailwind

colors: {
  custom: {
    50: '#597377',
    500: '#153e43',
    950: '#000000',
  },
}

SCSS

$custom: #153e43;
$custom-light: #597377;
$custom-dark: #000000;

JSON

{
  "hex": "#153e43",
  "rgb": {
    "r": 21,
    "g": 62,
    "b": 67
  },
  "hsl": {
    "h": 186.522,
    "s": 52.273,
    "l": 17.255
  },
  "oklch": {
    "l": 0.33752,
    "c": 0.04581,
    "h": 206.3
  },
  "luminance": 0.0401
}

Semantic roles & 50–950 ramp

primary

#153E43

secondary

#7B4039

accent

#5C4CDC

background

#F5F7F7

surface

#E9EDED

border

#C5C8C8

text

#040808

muted

#797B7B

Preview Lab

Preview with #153E43

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

Preview Lab → · Contrast checker → · Palette generator →