#18A139#18A139

#18A139 is a mid, vivid green. Relative luminance 0.260; OKLCH L 62.0% C 0.181 H 146.1°. Best body text is #000000 at 6.20:1 contrast (WCAG AA passes).

Color values

HEX	#18A139
RGB	rgb(24, 161, 57)
HSL	hsl(134, 74%, 36%)
HSV	hsv(134, 85%, 63%)
CMYK	cmyk(85.1%, 0%, 64.6%, 36.9%)
CIE-LAB	lab(58.02, -55.86, 43.31)
CIE-LCH	lch(58.02, 70.69, 142.21°)
OKLab	oklab(61.97% -0.1503 0.101)
OKLCH	oklch(61.97% 0.181 146.1)
XYZ	xyz(13.8590, 25.9776, 8.1539)
Luminance	0.2598 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18A139 #A11880

analogous

#3BA118 #18A139 #18A17E

triadic

#18A139 #3918A1 #A13918

tetradic

#18A139 #183BA1 #A11880 #A17E18

square

#18A139 #183BA1 #A11880 #A17E18

split-complementary

#18A139 #7E18A1 #A1183B

monochromatic

#083613 #106C26 #18A139 #20D64C #4FE573

Accessibility & contrast

On white

3.39

#18A139 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.20

#18A139 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #18A139

6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18A139	#FFFFFF	#000000	##000000
##18A139	1.00	3.39	6.20	6.20
#FFFFFF	3.39	1.00	21.00	21.00
#000000	6.20	21.00	1.00	1.00
##000000	6.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A3922D

Deuteranopia (green-blind)

#958742

Tritanopia (blue-blind)

#009D8B

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #18a139;
/* rgb */ color: rgb(24, 161, 57);
/* oklch */ color: oklch(62.0% 0.181 146.1);

Tailwind

colors: {
  custom: {
    50: '#71be74',
    500: '#18a139',
    950: '#000000',
  },
}

SCSS

$custom: #18a139;
$custom-light: #71be74;
$custom-dark: #000000;

JSON

{
  "hex": "#18a139",
  "rgb": {
    "r": 24,
    "g": 161,
    "b": 57
  },
  "hsl": {
    "h": 134.453,
    "s": 74.054,
    "l": 36.275
  },
  "oklch": {
    "l": 0.61965,
    "c": 0.18108,
    "h": 146.1
  },
  "luminance": 0.25979
}

Semantic roles & 50–950 ramp

primary

#18A139

secondary

#C74EAA

accent

#37C4F1

background

#F7FBF7

surface

#EEF7ED

border

#C9D0C8

text

#091208

muted

#7B817B

Preview Lab

Preview with #18A139

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

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