#153A64#153A64

#153A64 is a dark, moderate cyan. Relative luminance 0.041; OKLCH L 34.6% C 0.085 H 253.8°. Best body text is #FFFFFF at 11.53:1 contrast (WCAG AA passes).

Color values

HEX	#153A64
RGB	rgb(21, 58, 100)
HSL	hsl(212, 65%, 24%)
HSV	hsv(212, 79%, 39%)
CMYK	cmyk(79%, 42%, 0%, 60.8%)
CIE-LAB	lab(24.02, 3.18, -28.54)
CIE-LCH	lch(24.02, 28.72, 276.36°)
OKLab	oklab(34.55% -0.0236 -0.0814)
OKLCH	oklch(34.55% 0.085 253.8)
XYZ	xyz(4.1217, 4.1052, 12.6293)
Luminance	0.0411 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153A64 #643F15

analogous

#156164 #153A64 #181564

triadic

#153A64 #64153A #3A6415

tetradic

#153A64 #641561 #643F15 #156418

square

#153A64 #641561 #643F15 #156418

split-complementary

#153A64 #641815 #616415

monochromatic

#050F19 #0A1D31 #153A64 #205797 #2A75C9

Accessibility & contrast

On white

11.53

#153A64 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#153A64 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153A64

11.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153A64	#FFFFFF	#000000	##FFFFFF
##153A64	1.00	11.53	1.82	11.53
#FFFFFF	11.53	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#263D66

Deuteranopia (green-blind)

#1A3663

Tritanopia (blue-blind)

#00444A

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #153a64;
/* rgb */ color: rgb(21, 58, 100);
/* oklch */ color: oklch(34.6% 0.085 253.8);

Tailwind

colors: {
  custom: {
    50: '#5f6f90',
    500: '#153a64',
    950: '#000000',
  },
}

SCSS

$custom: #153a64;
$custom-light: #5f6f90;
$custom-dark: #000000;

JSON

{
  "hex": "#153a64",
  "rgb": {
    "r": 21,
    "g": 58,
    "b": 100
  },
  "hsl": {
    "h": 211.899,
    "s": 65.289,
    "l": 23.725
  },
  "oklch": {
    "l": 0.34554,
    "c": 0.08481,
    "h": 253.8
  },
  "luminance": 0.04106
}

Semantic roles & 50–950 ramp

primary

#153A64

secondary

#9B6D3A

accent

#9940E8

background

#F5F6F8

surface

#EAECF0

border

#C6C7CB

text

#05070C

muted

#797A7D

Preview Lab

Preview with #153A64

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

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