#15571B#15571B

#15571B is a dark, moderate green. Relative luminance 0.071; OKLCH L 40.2% C 0.113 H 144.4°. Best body text is #FFFFFF at 8.71:1 contrast (WCAG AA passes).

Color values

HEX	#15571B
RGB	rgb(21, 87, 27)
HSL	hsl(125, 61%, 21%)
HSV	hsv(125, 76%, 34%)
CMYK	cmyk(75.9%, 0%, 69%, 65.9%)
CIE-LAB	lab(31.93, -33.92, 28.23)
CIE-LCH	lch(31.93, 44.13, 140.23°)
OKLab	oklab(40.2% -0.0918 0.0657)
OKLCH	oklch(40.2% 0.113 144.4)
XYZ	xyz(3.9150, 7.0545, 2.1920)
Luminance	0.0706 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15571B #571551

analogous

#305715 #15571B #15573C

triadic

#15571B #1B1557 #571B15

tetradic

#15571B #153057 #571551 #573C15

square

#15571B #153057 #571551 #573C15

split-complementary

#15571B #3C1557 #571530

monochromatic

#061908 #09260C #15571B #21882A #2DBA3A

Accessibility & contrast

On white

8.71

#15571B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#15571B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15571B

8.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15571B	#FFFFFF	#000000	##FFFFFF
##15571B	1.00	8.71	2.41	8.71
#FFFFFF	8.71	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#594E14

Deuteranopia (green-blind)

#514920

Tritanopia (blue-blind)

#00544A

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #15571b;
/* rgb */ color: rgb(21, 87, 27);
/* oklch */ color: oklch(40.2% 0.113 144.4);

Tailwind

colors: {
  custom: {
    50: '#5e875a',
    500: '#15571b',
    950: '#000000',
  },
}

SCSS

$custom: #15571b;
$custom-light: #5e875a;
$custom-dark: #000000;

JSON

{
  "hex": "#15571b",
  "rgb": {
    "r": 21,
    "g": 87,
    "b": 27
  },
  "hsl": {
    "h": 125.455,
    "s": 61.111,
    "l": 21.176
  },
  "oklch": {
    "l": 0.40196,
    "c": 0.11288,
    "h": 144.4
  },
  "luminance": 0.07055
}

Semantic roles & 50–950 ramp

primary

#15571B

secondary

#8F3987

accent

#44D6E4

background

#F5F8F5

surface

#EAEFE9

border

#C6CAC5

text

#050B04

muted

#797C79

Preview Lab

Preview with #15571B

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

Preview Lab → · Contrast checker → · Palette generator →