#153D50#153D50

#153D50 is a dark, muted cyan. Relative luminance 0.041; OKLCH L 34.1% C 0.055 H 232.3°. Best body text is #FFFFFF at 11.57:1 contrast (WCAG AA passes).

Color values

HEX	#153D50
RGB	rgb(21, 61, 80)
HSL	hsl(199, 58%, 20%)
HSV	hsv(199, 74%, 31%)
CMYK	cmyk(73.7%, 23.7%, 0%, 68.6%)
CIE-LAB	lab(23.92, -6.91, -15.61)
CIE-LCH	lch(23.92, 17.07, 246.11°)
OKLab	oklab(34.12% -0.0338 -0.0438)
OKLCH	oklch(34.12% 0.055 232.3)
XYZ	xyz(3.4254, 4.0757, 8.1940)
Luminance	0.0408 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153D50 #502815

analogous

#155046 #153D50 #152050

triadic

#153D50 #50153D #3D5015

tetradic

#153D50 #461550 #502815 #205015

square

#153D50 #461550 #502815 #205015

split-complementary

#153D50 #501520 #504615

monochromatic

#061218 #081820 #153D50 #226280 #2E87B1

Accessibility & contrast

On white

11.57

#153D50 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#153D50 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153D50

11.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153D50	#FFFFFF	#000000	##FFFFFF
##153D50	1.00	11.57	1.82	11.57
#FFFFFF	11.57	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#343C51

Deuteranopia (green-blind)

#2B3650

Tritanopia (blue-blind)

#004243

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #153d50;
/* rgb */ color: rgb(21, 61, 80);
/* oklch */ color: oklch(34.1% 0.055 232.3);

Tailwind

colors: {
  custom: {
    50: '#5b7281',
    500: '#153d50',
    950: '#000000',
  },
}

SCSS

$custom: #153d50;
$custom-light: #5b7281;
$custom-dark: #000000;

JSON

{
  "hex": "#153d50",
  "rgb": {
    "r": 21,
    "g": 61,
    "b": 80
  },
  "hsl": {
    "h": 199.322,
    "s": 58.416,
    "l": 19.804
  },
  "oklch": {
    "l": 0.34115,
    "c": 0.05533,
    "h": 232.3
  },
  "luminance": 0.04076
}

Semantic roles & 50–950 ramp

primary

#153D50

secondary

#885239

accent

#7846E2

background

#F5F6F7

surface

#E9ECEE

border

#C5C7C9

text

#04080A

muted

#797B7C

Preview Lab

Preview with #153D50

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

Preview Lab → · Contrast checker → · Palette generator →