#18A128#18A128

#18A128 is a mid, vivid green. Relative luminance 0.258; OKLCH L 61.8% C 0.192 H 143.9°. Best body text is #000000 at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#18A128
RGB	rgb(24, 161, 40)
HSL	hsl(127, 74%, 36%)
HSV	hsv(127, 85%, 63%)
CMYK	cmyk(85.1%, 0%, 75.2%, 36.9%)
CIE-LAB	lab(57.88, -57.55, 50.10)
CIE-LCH	lch(57.88, 76.30, 138.96°)
OKLab	oklab(61.81% -0.1555 0.1133)
OKLCH	oklch(61.81% 0.192 143.9)
XYZ	xyz(13.5036, 25.8354, 6.2821)
Luminance	0.2584 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18A128 #A11891

analogous

#4DA118 #18A128 #18A16D

triadic

#18A128 #2818A1 #A12818

tetradic

#18A128 #184DA1 #A11891 #A16D18

square

#18A128 #184DA1 #A11891 #A16D18

split-complementary

#18A128 #6D18A1 #A1184D

monochromatic

#08360E #106C1B #18A128 #20D635 #4FE560

Accessibility & contrast

On white

3.41

#18A128 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.17

#18A128 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #18A128

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18A128	#FFFFFF	#000000	##000000
##18A128	1.00	3.41	6.17	6.17
#FFFFFF	3.41	1.00	21.00	21.00
#000000	6.17	21.00	1.00	1.00
##000000	6.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A49110

Deuteranopia (green-blind)

#968735

Tritanopia (blue-blind)

#009C8A

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #18a128;
/* rgb */ color: rgb(24, 161, 40);
/* oklch */ color: oklch(61.8% 0.192 143.9);

Tailwind

colors: {
  custom: {
    50: '#72be6a',
    500: '#18a128',
    950: '#000000',
  },
}

SCSS

$custom: #18a128;
$custom-light: #72be6a;
$custom-dark: #000000;

JSON

{
  "hex": "#18a128",
  "rgb": {
    "r": 24,
    "g": 161,
    "b": 40
  },
  "hsl": {
    "h": 127.007,
    "s": 74.054,
    "l": 36.275
  },
  "oklch": {
    "l": 0.61809,
    "c": 0.19243,
    "h": 143.9
  },
  "luminance": 0.25837
}

Semantic roles & 50–950 ramp

primary

#18A128

secondary

#C74EB9

accent

#37DBF1

background

#F7FBF6

surface

#EEF7EB

border

#C9D0C6

text

#091207

muted

#7B817A

Preview Lab

Preview with #18A128

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

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