#153A58#153A58

#153A58 is a dark, moderate cyan. Relative luminance 0.039; OKLCH L 33.8% C 0.068 H 246.2°. Best body text is #FFFFFF at 11.81:1 contrast (WCAG AA passes).

Color values

HEX	#153A58
RGB	rgb(21, 58, 88)
HSL	hsl(207, 61%, 21%)
HSV	hsv(207, 76%, 35%)
CMYK	cmyk(76.1%, 34.1%, 0%, 65.5%)
CIE-LAB	lab(23.30, -1.76, -21.84)
CIE-LCH	lch(23.30, 21.91, 265.40°)
OKLab	oklab(33.76% -0.0273 -0.0618)
OKLCH	oklch(33.76% 0.068 246.2)
XYZ	xyz(3.5831, 3.8897, 9.7926)
Luminance	0.0389 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153A58 #583315

analogous

#155855 #153A58 #151958

triadic

#153A58 #58153A #3A5815

tetradic

#153A58 #551558 #583315 #195815

square

#153A58 #551558 #583315 #195815

split-complementary

#153A58 #581519 #585515

monochromatic

#061019 #091927 #153A58 #215B89 #2D7BBB

Accessibility & contrast

On white

11.81

#153A58 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#153A58 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153A58

11.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153A58	#FFFFFF	#000000	##FFFFFF
##153A58	1.00	11.81	1.78	11.81
#FFFFFF	11.81	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C3B59

Deuteranopia (green-blind)

#233557

Tritanopia (blue-blind)

#004145

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #153a58;
/* rgb */ color: rgb(21, 58, 88);
/* oklch */ color: oklch(33.8% 0.068 246.2);

Tailwind

colors: {
  custom: {
    50: '#5c6f87',
    500: '#153a58',
    950: '#000000',
  },
}

SCSS

$custom: #153a58;
$custom-light: #5c6f87;
$custom-dark: #000000;

JSON

{
  "hex": "#153a58",
  "rgb": {
    "r": 21,
    "g": 58,
    "b": 88
  },
  "hsl": {
    "h": 206.866,
    "s": 61.468,
    "l": 21.373
  },
  "oklch": {
    "l": 0.33763,
    "c": 0.06759,
    "h": 246.2
  },
  "luminance": 0.0389
}

Semantic roles & 50–950 ramp

primary

#153A58

secondary

#906039

accent

#8B43E5

background

#F5F6F8

surface

#E9ECEF

border

#C5C7CA

text

#04070B

muted

#797A7C

Preview Lab

Preview with #153A58

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

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