#178E4F#178E4F

#178E4F is a mid, vivid green. Relative luminance 0.201; OKLCH L 57.0% C 0.138 H 153.5°. Best body text is #000000 at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#178E4F
RGB	rgb(23, 142, 79)
HSL	hsl(148, 72%, 32%)
HSV	hsv(148, 84%, 56%)
CMYK	cmyk(83.8%, 0%, 44.4%, 44.3%)
CIE-LAB	lab(51.94, -46.00, 24.93)
CIE-LCH	lch(51.94, 52.32, 151.55°)
OKLab	oklab(57.01% -0.1236 0.0616)
OKLCH	oklch(57.01% 0.138 153.5)
XYZ	xyz(11.4365, 20.0912, 10.6709)
Luminance	0.2009 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178E4F #8E1756

analogous

#1B8E17 #178E4F #178E8A

triadic

#178E4F #4F178E #8E4F17

tetradic

#178E4F #171B8E #8E1756 #8E8A17

square

#178E4F #171B8E #8E1756 #8E8A17

split-complementary

#178E4F #8A178E #8E171B

monochromatic

#062514 #0E5932 #178E4F #20C36C #3FE08B

Accessibility & contrast

On white

4.18

#178E4F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.02

#178E4F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178E4F

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178E4F	#FFFFFF	#000000	##000000
##178E4F	1.00	4.18	5.02	5.02
#FFFFFF	4.18	1.00	21.00	21.00
#000000	5.02	21.00	1.00	1.00
##000000	5.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E824A

Deuteranopia (green-blind)

#817853

Tritanopia (blue-blind)

#008C7F

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #178e4f;
/* rgb */ color: rgb(23, 142, 79);
/* oklch */ color: oklch(57.0% 0.138 153.5);

Tailwind

colors: {
  custom: {
    50: '#6bb081',
    500: '#178e4f',
    950: '#000000',
  },
}

SCSS

$custom: #178e4f;
$custom-light: #6bb081;
$custom-dark: #000000;

JSON

{
  "hex": "#178e4f",
  "rgb": {
    "r": 23,
    "g": 142,
    "b": 79
  },
  "hsl": {
    "h": 148.235,
    "s": 72.121,
    "l": 32.353
  },
  "oklch": {
    "l": 0.57012,
    "c": 0.13812,
    "h": 153.5
  },
  "luminance": 0.20093
}

Semantic roles & 50–950 ramp

primary

#178E4F

secondary

#C04084

accent

#3999EF

background

#F7FAF7

surface

#EDF5EE

border

#C8CFC9

text

#08110A

muted

#7B807C

Preview Lab

Preview with #178E4F

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

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