#178F15#178F15

#178F15 is a mid, vivid green. Relative luminance 0.199; OKLCH L 56.6% C 0.182 H 142.6°. Best body text is #000000 at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#178F15
RGB	rgb(23, 143, 21)
HSL	hsl(119, 74%, 32%)
HSV	hsv(119, 85%, 56%)
CMYK	cmyk(83.9%, 0%, 85.3%, 43.9%)
CIE-LAB	lab(51.70, -53.35, 50.22)
CIE-LCH	lch(51.70, 73.27, 136.73°)
OKLab	oklab(56.63% -0.1449 0.1109)
OKLCH	oklch(56.63% 0.182 142.6)
XYZ	xyz(10.3105, 19.8800, 4.0031)
Luminance	0.1988 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178F15 #8D158F

analogous

#548F15 #178F15 #158F50

triadic

#178F15 #15178F #8F1517

tetradic

#178F15 #15548F #8D158F #8F5015

square

#178F15 #15548F #8D158F #8F5015

split-complementary

#178F15 #50158F #8F1554

monochromatic

#062405 #0E5A0D #178F15 #20C41D #3FE23C

Accessibility & contrast

On white

4.22

#178F15 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.98

#178F15 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178F15

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178F15	#FFFFFF	#000000	##000000
##178F15	1.00	4.22	4.98	4.98
#FFFFFF	4.22	1.00	21.00	21.00
#000000	4.98	21.00	1.00	1.00
##000000	4.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#928100

Deuteranopia (green-blind)

#867826

Tritanopia (blue-blind)

#008A79

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #178f15;
/* rgb */ color: rgb(23, 143, 21);
/* oklch */ color: oklch(56.6% 0.182 142.6);

Tailwind

colors: {
  custom: {
    50: '#6eb15f',
    500: '#178f15',
    950: '#000000',
  },
}

SCSS

$custom: #178f15;
$custom-light: #6eb15f;
$custom-dark: #000000;

JSON

{
  "hex": "#178f15",
  "rgb": {
    "r": 23,
    "g": 143,
    "b": 21
  },
  "hsl": {
    "h": 119.016,
    "s": 74.39,
    "l": 32.157
  },
  "oklch": {
    "l": 0.56627,
    "c": 0.18248,
    "h": 142.6
  },
  "luminance": 0.19881
}

Semantic roles & 50–950 ramp

primary

#178F15

secondary

#C03EC2

accent

#37F1EE

background

#F7FBF5

surface

#EDF6EA

border

#C8D0C6

text

#091105

muted

#7B8079

Preview Lab

Preview with #178F15

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

Preview Lab → · Contrast checker → · Palette generator →