#1CA631#1CA631

#1CA631 is a light, vivid green. Relative luminance 0.277; OKLCH L 63.3% C 0.192 H 144.6°. Best body text is #000000 at 6.55:1 contrast (WCAG AA passes).

Color values

HEX	#1CA631
RGB	rgb(28, 166, 49)
HSL	hsl(129, 71%, 38%)
HSV	hsv(129, 83%, 65%)
CMYK	cmyk(83.1%, 0%, 70.5%, 34.9%)
CIE-LAB	lab(59.65, -57.89, 48.50)
CIE-LCH	lch(59.65, 75.52, 140.04°)
OKLab	oklab(63.32% -0.1562 0.1111)
OKLCH	oklch(63.32% 0.192 144.6)
XYZ	xyz(14.6684, 27.7392, 7.4863)
Luminance	0.2774 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1CA631 #A61C91

analogous

#4CA61C #1CA631 #1CA676

triadic

#1CA631 #311CA6 #A6311C

tetradic

#1CA631 #1C4CA6 #A61C91 #A6761C

square

#1CA631 #1C4CA6 #A61C91 #A6761C

split-complementary

#1CA631 #761CA6 #A61C4C

monochromatic

#0A3D12 #137222 #1CA631 #25DA41 #59E36E

Accessibility & contrast

On white

3.21

#1CA631 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.55

#1CA631 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1CA631

6.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1CA631	#FFFFFF	#000000	##000000
##1CA631	1.00	3.21	6.55	6.55
#FFFFFF	3.21	1.00	21.00	21.00
#000000	6.55	21.00	1.00	1.00
##000000	6.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A9961F

Deuteranopia (green-blind)

#9A8C3D

Tritanopia (blue-blind)

#00A18F

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #1ca631;
/* rgb */ color: rgb(28, 166, 49);
/* oklch */ color: oklch(63.3% 0.192 144.6);

Tailwind

colors: {
  custom: {
    50: '#74c270',
    500: '#1ca631',
    950: '#000000',
  },
}

SCSS

$custom: #1ca631;
$custom-light: #74c270;
$custom-dark: #000000;

JSON

{
  "hex": "#1ca631",
  "rgb": {
    "r": 28,
    "g": 166,
    "b": 49
  },
  "hsl": {
    "h": 129.13,
    "s": 71.134,
    "l": 38.039
  },
  "oklch": {
    "l": 0.63318,
    "c": 0.1917,
    "h": 144.6
  },
  "luminance": 0.27741
}

Semantic roles & 50–950 ramp

primary

#1CA631

secondary

#C757B6

accent

#3AD3EE

background

#F7FCF7

surface

#EEF8ED

border

#C9D1C8

text

#0A1208

muted

#7C817B

Preview Lab

Preview with #1CA631

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

Preview Lab → · Contrast checker → · Palette generator →