#17582B#17582B

#17582B is a dark, moderate green. Relative luminance 0.073; OKLCH L 40.8% C 0.098 H 149.7°. Best body text is #FFFFFF at 8.51:1 contrast (WCAG AA passes).

Color values

HEX	#17582B
RGB	rgb(23, 88, 43)
HSL	hsl(138, 59%, 22%)
HSV	hsv(138, 74%, 35%)
CMYK	cmyk(73.9%, 0%, 51.1%, 65.5%)
CIE-LAB	lab(32.56, -31.44, 20.28)
CIE-LCH	lch(32.56, 37.41, 147.17°)
OKLab	oklab(40.8% -0.0847 0.0495)
OKLCH	oklch(40.8% 0.098 149.7)
XYZ	xyz(4.2788, 7.3356, 3.4754)
Luminance	0.0734 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17582B #581744

analogous

#235817 #17582B #17584C

triadic

#17582B #2B1758 #582B17

tetradic

#17582B #172358 #581744 #584C17

square

#17582B #172358 #581744 #584C17

split-complementary

#17582B #4C1758 #581723

monochromatic

#06180C #0A2713 #17582B #248943 #30B95A

Accessibility & contrast

On white

8.51

#17582B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#17582B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17582B

8.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17582B	#FFFFFF	#000000	##FFFFFF
##17582B	1.00	8.51	2.47	8.51
#FFFFFF	8.51	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595027

Deuteranopia (green-blind)

#514A2E

Tritanopia (blue-blind)

#00564D

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #17582b;
/* rgb */ color: rgb(23, 88, 43);
/* oklch */ color: oklch(40.8% 0.098 149.7);

Tailwind

colors: {
  custom: {
    50: '#5e8865',
    500: '#17582b',
    950: '#000000',
  },
}

SCSS

$custom: #17582b;
$custom-light: #5e8865;
$custom-dark: #000000;

JSON

{
  "hex": "#17582b",
  "rgb": {
    "r": 23,
    "g": 88,
    "b": 43
  },
  "hsl": {
    "h": 138.462,
    "s": 58.559,
    "l": 21.765
  },
  "oklch": {
    "l": 0.40799,
    "c": 0.09812,
    "h": 149.7
  },
  "luminance": 0.07336
}

Semantic roles & 50–950 ramp

primary

#17582B

secondary

#8F3C75

accent

#46B2E2

background

#F5F8F6

surface

#EAF0EB

border

#C6CBC6

text

#050B05

muted

#797C7A

Preview Lab

Preview with #17582B

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

Preview Lab → · Contrast checker → · Palette generator →