#1CA63A#1CA63A

#1CA63A is a light, vivid green. Relative luminance 0.278; OKLCH L 63.4% C 0.185 H 145.8°. Best body text is #000000 at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#1CA63A
RGB	rgb(28, 166, 58)
HSL	hsl(133, 71%, 38%)
HSV	hsv(133, 83%, 65%)
CMYK	cmyk(83.1%, 0%, 65.1%, 34.9%)
CIE-LAB	lab(59.73, -56.95, 44.79)
CIE-LCH	lch(59.73, 72.46, 141.81°)
OKLab	oklab(63.41% -0.1533 0.1043)
OKLCH	oklch(63.41% 0.185 145.8)
XYZ	xyz(14.8777, 27.8230, 8.5884)
Luminance	0.2782 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1CA63A #A61C88

analogous

#43A61C #1CA63A #1CA67F

triadic

#1CA63A #3A1CA6 #A63A1C

tetradic

#1CA63A #1C43A6 #A61C88 #A67F1C

square

#1CA63A #1C43A6 #A61C88 #A67F1C

split-complementary

#1CA63A #7F1CA6 #A61C43

monochromatic

#0A3D15 #137228 #1CA63A #25DA4C #59E377

Accessibility & contrast

On white

3.20

#1CA63A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.57

#1CA63A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1CA63A

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1CA63A	#FFFFFF	#000000	##000000
##1CA63A	1.00	3.20	6.57	6.57
#FFFFFF	3.20	1.00	21.00	21.00
#000000	6.57	21.00	1.00	1.00
##000000	6.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A9962D

Deuteranopia (green-blind)

#9A8C44

Tritanopia (blue-blind)

#00A28F

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #1ca63a;
/* rgb */ color: rgb(28, 166, 58);
/* oklch */ color: oklch(63.4% 0.185 145.8);

Tailwind

colors: {
  custom: {
    50: '#73c275',
    500: '#1ca63a',
    950: '#000000',
  },
}

SCSS

$custom: #1ca63a;
$custom-light: #73c275;
$custom-dark: #000000;

JSON

{
  "hex": "#1ca63a",
  "rgb": {
    "r": 28,
    "g": 166,
    "b": 58
  },
  "hsl": {
    "h": 133.043,
    "s": 71.134,
    "l": 38.039
  },
  "oklch": {
    "l": 0.63406,
    "c": 0.18542,
    "h": 145.8
  },
  "luminance": 0.27825
}

Semantic roles & 50–950 ramp

primary

#1CA63A

secondary

#C757AE

accent

#3AC7EE

background

#F7FCF7

surface

#EEF8ED

border

#C9D1C8

text

#0A1208

muted

#7C817B

Preview Lab

Preview with #1CA63A

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

Preview Lab → · Contrast checker → · Palette generator →