#153E64#153E64

#153E64 is a dark, moderate cyan. Relative luminance 0.045; OKLCH L 35.6% C 0.080 H 249.7°. Best body text is #FFFFFF at 11.02:1 contrast (WCAG AA passes).

Color values

HEX	#153E64
RGB	rgb(21, 62, 100)
HSL	hsl(209, 65%, 24%)
HSV	hsv(209, 79%, 39%)
CMYK	cmyk(79%, 38%, 0%, 60.8%)
CIE-LAB	lab(25.33, 0.43, -26.45)
CIE-LCH	lch(25.33, 26.45, 270.93°)
OKLab	oklab(35.59% -0.0278 -0.0752)
OKLCH	oklch(35.59% 0.08 249.7)
XYZ	xyz(4.3313, 4.5243, 12.6991)
Luminance	0.0452 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153E64 #643B15

analogous

#156462 #153E64 #151664

triadic

#153E64 #64153E #3E6415

tetradic

#153E64 #621564 #643B15 #166415

square

#153E64 #621564 #643B15 #166415

split-complementary

#153E64 #641516 #646215

monochromatic

#051019 #0A1F31 #153E64 #205D97 #2A7DC9

Accessibility & contrast

On white

11.02

#153E64 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#153E64 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153E64

11.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153E64	#FFFFFF	#000000	##FFFFFF
##153E64	1.00	11.02	1.91	11.02
#FFFFFF	11.02	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	11.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D4066

Deuteranopia (green-blind)

#213963

Tritanopia (blue-blind)

#00474C

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #153e64;
/* rgb */ color: rgb(21, 62, 100);
/* oklch */ color: oklch(35.6% 0.080 249.7);

Tailwind

colors: {
  custom: {
    50: '#5f7290',
    500: '#153e64',
    950: '#000000',
  },
}

SCSS

$custom: #153e64;
$custom-light: #5f7290;
$custom-dark: #000000;

JSON

{
  "hex": "#153e64",
  "rgb": {
    "r": 21,
    "g": 62,
    "b": 100
  },
  "hsl": {
    "h": 208.861,
    "s": 65.289,
    "l": 23.725
  },
  "oklch": {
    "l": 0.35585,
    "c": 0.0802,
    "h": 249.7
  },
  "luminance": 0.04525
}

Semantic roles & 50–950 ramp

primary

#153E64

secondary

#9B693A

accent

#9140E8

background

#F5F6F8

surface

#EAECF0

border

#C6C7CB

text

#05080C

muted

#797B7D

Preview Lab

Preview with #153E64

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

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