#153E61#153E61

#153E61 is a dark, moderate cyan. Relative luminance 0.045; OKLCH L 35.4% C 0.076 H 247.8°. Best body text is #FFFFFF at 11.09:1 contrast (WCAG AA passes).

Color values

HEX	#153E61
RGB	rgb(21, 62, 97)
HSL	hsl(208, 64%, 23%)
HSV	hsv(208, 78%, 38%)
CMYK	cmyk(78.4%, 36.1%, 0%, 62%)
CIE-LAB	lab(25.16, -0.80, -24.79)
CIE-LCH	lch(25.16, 24.80, 268.15°)
OKLab	oklab(35.39% -0.0287 -0.0704)
OKLCH	oklch(35.39% 0.076 247.8)
XYZ	xyz(4.1887, 4.4673, 11.9485)
Luminance	0.0447 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153E61 #613815

analogous

#15615E #153E61 #151861

triadic

#153E61 #61153E #3E6115

tetradic

#153E61 #5E1561 #613815 #186115

square

#153E61 #5E1561 #613815 #186115

split-complementary

#153E61 #611518 #615E15

monochromatic

#051019 #0A1E2F #153E61 #205E93 #2B7EC6

Accessibility & contrast

On white

11.09

#153E61 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#153E61 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153E61

11.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153E61	#FFFFFF	#000000	##FFFFFF
##153E61	1.00	11.09	1.89	11.09
#FFFFFF	11.09	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E4062

Deuteranopia (green-blind)

#233860

Tritanopia (blue-blind)

#00464B

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #153e61;
/* rgb */ color: rgb(21, 62, 97);
/* oklch */ color: oklch(35.4% 0.076 247.8);

Tailwind

colors: {
  custom: {
    50: '#5e738e',
    500: '#153e61',
    950: '#000000',
  },
}

SCSS

$custom: #153e61;
$custom-light: #5e738e;
$custom-dark: #000000;

JSON

{
  "hex": "#153e61",
  "rgb": {
    "r": 21,
    "g": 62,
    "b": 97
  },
  "hsl": {
    "h": 207.632,
    "s": 64.407,
    "l": 23.137
  },
  "oklch": {
    "l": 0.35391,
    "c": 0.07601,
    "h": 247.8
  },
  "luminance": 0.04468
}

Semantic roles & 50–950 ramp

primary

#153E61

secondary

#98653A

accent

#8D40E7

background

#F5F6F8

surface

#EAECF0

border

#C6C7CB

text

#05080C

muted

#797B7D

Preview Lab

Preview with #153E61

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

Preview Lab → · Contrast checker → · Palette generator →