#188E51#188E51

#188E51 is a mid, vivid green. Relative luminance 0.201; OKLCH L 57.1% C 0.136 H 154.2°. Best body text is #000000 at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#188E51
RGB	rgb(24, 142, 81)
HSL	hsl(149, 71%, 33%)
HSV	hsv(149, 83%, 56%)
CMYK	cmyk(83.1%, 0%, 43%, 44.3%)
CIE-LAB	lab(51.99, -45.51, 23.90)
CIE-LCH	lch(51.99, 51.40, 152.29°)
OKLab	oklab(57.07% -0.1224 0.0593)
OKLCH	oklch(57.07% 0.136 154.2)
XYZ	xyz(11.5338, 20.1328, 11.0611)
Luminance	0.2013 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#188E51 #8E1855

analogous

#1A8E18 #188E51 #188E8C

triadic

#188E51 #51188E #8E5118

tetradic

#188E51 #181A8E #8E1855 #8E8C18

square

#188E51 #181A8E #8E1855 #8E8C18

split-complementary

#188E51 #8C188E #8E181A

monochromatic

#062515 #0F5A33 #188E51 #21C26F #41DF8E

Accessibility & contrast

On white

4.18

#188E51 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.03

#188E51 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #188E51

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##188E51	#FFFFFF	#000000	##000000
##188E51	1.00	4.18	5.03	5.03
#FFFFFF	4.18	1.00	21.00	21.00
#000000	5.03	21.00	1.00	1.00
##000000	5.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E824D

Deuteranopia (green-blind)

#807855

Tritanopia (blue-blind)

#008C7F

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #188e51;
/* rgb */ color: rgb(24, 142, 81);
/* oklch */ color: oklch(57.1% 0.136 154.2);

Tailwind

colors: {
  custom: {
    50: '#6bb082',
    500: '#188e51',
    950: '#000000',
  },
}

SCSS

$custom: #188e51;
$custom-light: #6bb082;
$custom-dark: #000000;

JSON

{
  "hex": "#188e51",
  "rgb": {
    "r": 24,
    "g": 142,
    "b": 81
  },
  "hsl": {
    "h": 148.983,
    "s": 71.084,
    "l": 32.549
  },
  "oklch": {
    "l": 0.57065,
    "c": 0.13598,
    "h": 154.2
  },
  "luminance": 0.20134
}

Semantic roles & 50–950 ramp

primary

#188E51

secondary

#C04283

accent

#3A97EE

background

#F7FAF8

surface

#EDF5EF

border

#C8CFCA

text

#08110A

muted

#7B807C

Preview Lab

Preview with #188E51

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

Preview Lab → · Contrast checker → · Palette generator →