#1CA73B#1CA73B

#1CA73B is a light, vivid green. Relative luminance 0.282; OKLCH L 63.7% C 0.186 H 145.9°. Best body text is #000000 at 6.64:1 contrast (WCAG AA passes).

Color values

HEX	#1CA73B
RGB	rgb(28, 167, 59)
HSL	hsl(133, 71%, 38%)
HSV	hsv(133, 83%, 65%)
CMYK	cmyk(83.2%, 0%, 64.7%, 34.5%)
CIE-LAB	lab(60.07, -57.16, 44.73)
CIE-LCH	lch(60.07, 72.58, 141.96°)
OKLab	oklab(63.69% -0.1539 0.1042)
OKLCH	oklch(63.69% 0.186 145.9)
XYZ	xyz(15.0859, 28.1982, 8.7845)
Luminance	0.2820 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1CA73B #A71C88

analogous

#43A71C #1CA73B #1CA780

triadic

#1CA73B #3B1CA7 #A73B1C

tetradic

#1CA73B #1C43A7 #A71C88 #A7801C

square

#1CA73B #1C43A7 #A71C88 #A7801C

split-complementary

#1CA73B #801CA7 #A71C43

monochromatic

#0A3E16 #137328 #1CA73B #26DB4E #5AE379

Accessibility & contrast

On white

3.16

#1CA73B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.64

#1CA73B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1CA73B

6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1CA73B	#FFFFFF	#000000	##000000
##1CA73B	1.00	3.16	6.64	6.64
#FFFFFF	3.16	1.00	21.00	21.00
#000000	6.64	21.00	1.00	1.00
##000000	6.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AA972E

Deuteranopia (green-blind)

#9B8D45

Tritanopia (blue-blind)

#00A390

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #1ca73b;
/* rgb */ color: rgb(28, 167, 59);
/* oklch */ color: oklch(63.7% 0.186 145.9);

Tailwind

colors: {
  custom: {
    50: '#74c275',
    500: '#1ca73b',
    950: '#000000',
  },
}

SCSS

$custom: #1ca73b;
$custom-light: #74c275;
$custom-dark: #000000;

JSON

{
  "hex": "#1ca73b",
  "rgb": {
    "r": 28,
    "g": 167,
    "b": 59
  },
  "hsl": {
    "h": 133.381,
    "s": 71.282,
    "l": 38.235
  },
  "oklch": {
    "l": 0.6369,
    "c": 0.18584,
    "h": 145.9
  },
  "luminance": 0.282
}

Semantic roles & 50–950 ramp

primary

#1CA73B

secondary

#C758AE

accent

#3AC6EE

background

#F7FCF7

surface

#EEF8ED

border

#C9D1C8

text

#0A1309

muted

#7C827B

Preview Lab

Preview with #1CA73B

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

Preview Lab → · Contrast checker → · Palette generator →