#153A50#153A50

#153A50 is a dark, muted cyan. Relative luminance 0.038; OKLCH L 33.3% C 0.057 H 238.1°. Best body text is #FFFFFF at 11.98:1 contrast (WCAG AA passes).

Color values

HEX	#153A50
RGB	rgb(21, 58, 80)
HSL	hsl(202, 58%, 20%)
HSV	hsv(202, 74%, 31%)
CMYK	cmyk(73.7%, 27.5%, 0%, 68.6%)
CIE-LAB	lab(22.88, -4.96, -17.23)
CIE-LCH	lch(22.88, 17.93, 253.95°)
OKLab	oklab(33.28% -0.0302 -0.0485)
OKLCH	oklch(33.28% 0.057 238.1)
XYZ	xyz(3.2697, 3.7644, 8.1421)
Luminance	0.0377 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153A50 #502B15

analogous

#155049 #153A50 #151C50

triadic

#153A50 #50153A #3A5015

tetradic

#153A50 #491550 #502B15 #1C5015

square

#153A50 #491550 #502B15 #1C5015

split-complementary

#153A50 #50151C #504915

monochromatic

#061218 #081720 #153A50 #225D80 #2E80B1

Accessibility & contrast

On white

11.98

#153A50 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#153A50 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153A50

11.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153A50	#FFFFFF	#000000	##FFFFFF
##153A50	1.00	11.98	1.75	11.98
#FFFFFF	11.98	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	11.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#303A51

Deuteranopia (green-blind)

#283450

Tritanopia (blue-blind)

#004042

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #153a50;
/* rgb */ color: rgb(21, 58, 80);
/* oklch */ color: oklch(33.3% 0.057 238.1);

Tailwind

colors: {
  custom: {
    50: '#5a7081',
    500: '#153a50',
    950: '#000000',
  },
}

SCSS

$custom: #153a50;
$custom-light: #5a7081;
$custom-dark: #000000;

JSON

{
  "hex": "#153a50",
  "rgb": {
    "r": 21,
    "g": 58,
    "b": 80
  },
  "hsl": {
    "h": 202.373,
    "s": 58.416,
    "l": 19.804
  },
  "oklch": {
    "l": 0.33285,
    "c": 0.05712,
    "h": 238.1
  },
  "luminance": 0.03765
}

Semantic roles & 50–950 ramp

primary

#153A50

secondary

#885639

accent

#8046E2

background

#F5F6F7

surface

#E9ECEE

border

#C5C7C9

text

#04070A

muted

#797A7C

Preview Lab

Preview with #153A50

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

Preview Lab → · Contrast checker → · Palette generator →