#153E60#153E60

#153E60 is a dark, moderate cyan. Relative luminance 0.044; OKLCH L 35.3% C 0.075 H 247.1°. Best body text is #FFFFFF at 11.11:1 contrast (WCAG AA passes).

Color values

HEX	#153E60
RGB	rgb(21, 62, 96)
HSL	hsl(207, 64%, 23%)
HSV	hsv(207, 78%, 38%)
CMYK	cmyk(78.1%, 35.4%, 0%, 62.4%)
CIE-LAB	lab(25.10, -1.21, -24.23)
CIE-LCH	lch(25.10, 24.26, 267.14°)
OKLab	oklab(35.33% -0.029 -0.0687)
OKLCH	oklch(35.33% 0.075 247.1)
XYZ	xyz(4.1424, 4.4487, 11.7044)
Luminance	0.0445 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153E60 #603715

analogous

#15605C #153E60 #151860

triadic

#153E60 #60153E #3E6015

tetradic

#153E60 #5C1560 #603715 #186015

square

#153E60 #5C1560 #603715 #186015

split-complementary

#153E60 #601518 #605C15

monochromatic

#051019 #0A1E2E #153E60 #205E92 #2B7FC4

Accessibility & contrast

On white

11.11

#153E60 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#153E60 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153E60

11.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153E60	#FFFFFF	#000000	##FFFFFF
##153E60	1.00	11.11	1.89	11.11
#FFFFFF	11.11	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F3F61

Deuteranopia (green-blind)

#24385F

Tritanopia (blue-blind)

#00464A

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #153e60;
/* rgb */ color: rgb(21, 62, 96);
/* oklch */ color: oklch(35.3% 0.075 247.1);

Tailwind

colors: {
  custom: {
    50: '#5e738d',
    500: '#153e60',
    950: '#000000',
  },
}

SCSS

$custom: #153e60;
$custom-light: #5e738d;
$custom-dark: #000000;

JSON

{
  "hex": "#153e60",
  "rgb": {
    "r": 21,
    "g": 62,
    "b": 96
  },
  "hsl": {
    "h": 207.2,
    "s": 64.103,
    "l": 22.941
  },
  "oklch": {
    "l": 0.35328,
    "c": 0.07463,
    "h": 247.1
  },
  "luminance": 0.04449
}

Semantic roles & 50–950 ramp

primary

#153E60

secondary

#97643A

accent

#8C41E7

background

#F5F6F8

surface

#EAECF0

border

#C6C7CB

text

#05080C

muted

#797B7D

Preview Lab

Preview with #153E60

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

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