#15583D#15583D

#15583D is a dark, moderate teal. Relative luminance 0.075; OKLCH L 41.2% C 0.080 H 161.9°. Best body text is #FFFFFF at 8.42:1 contrast (WCAG AA passes).

Color values

HEX	#15583D
RGB	rgb(21, 88, 61)
HSL	hsl(156, 61%, 21%)
HSV	hsv(156, 76%, 35%)
CMYK	cmyk(76.1%, 0%, 30.7%, 65.5%)
CIE-LAB	lab(32.87, -27.88, 9.82)
CIE-LCH	lch(32.87, 29.56, 160.60°)
OKLab	oklab(41.15% -0.0762 0.025)
OKLCH	oklch(41.15% 0.08 161.9)
XYZ	xyz(4.6408, 7.4753, 5.6123)
Luminance	0.0748 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15583D #581530

analogous

#15581C #15583D #155258

triadic

#15583D #3D1558 #583D15

tetradic

#15583D #1C1558 #581530 #525815

square

#15583D #1C1558 #581530 #525815

split-complementary

#15583D #581552 #581C15

monochromatic

#061911 #09271B #15583D #21895F #2DBB82

Accessibility & contrast

On white

8.42

#15583D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#15583D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15583D

8.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15583D	#FFFFFF	#000000	##FFFFFF
##15583D	1.00	8.42	2.50	8.42
#FFFFFF	8.42	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#57513B

Deuteranopia (green-blind)

#4E4B3F

Tritanopia (blue-blind)

#005851

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #15583d;
/* rgb */ color: rgb(21, 88, 61);
/* oklch */ color: oklch(41.2% 0.080 161.9);

Tailwind

colors: {
  custom: {
    50: '#5d8872',
    500: '#15583d',
    950: '#000000',
  },
}

SCSS

$custom: #15583d;
$custom-light: #5d8872;
$custom-dark: #000000;

JSON

{
  "hex": "#15583d",
  "rgb": {
    "r": 21,
    "g": 88,
    "b": 61
  },
  "hsl": {
    "h": 155.821,
    "s": 61.468,
    "l": 21.373
  },
  "oklch": {
    "l": 0.41154,
    "c": 0.08023,
    "h": 161.9
  },
  "luminance": 0.07476
}

Semantic roles & 50–950 ramp

primary

#15583D

secondary

#90395C

accent

#4384E5

background

#F5F8F6

surface

#E9F0EC

border

#C5CBC7

text

#050B08

muted

#797C7B

Preview Lab

Preview with #15583D

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

Preview Lab → · Contrast checker → · Palette generator →