#1CA01C#1CA01C

#1CA01C is a mid, vivid green. Relative luminance 0.255; OKLCH L 61.5% C 0.197 H 142.7°. Best body text is #000000 at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#1CA01C
RGB	rgb(28, 160, 28)
HSL	hsl(120, 70%, 37%)
HSV	hsv(120, 83%, 63%)
CMYK	cmyk(82.5%, 0%, 82.5%, 37.3%)
CIE-LAB	lab(57.53, -57.63, 53.68)
CIE-LCH	lch(57.53, 78.76, 137.03°)
OKLab	oklab(61.51% -0.1564 0.1191)
OKLCH	oklch(61.51% 0.197 142.7)
XYZ	xyz(13.2584, 25.4707, 5.3160)
Luminance	0.2547 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1CA01C #A01CA0

analogous

#5EA01C #1CA01C #1CA05E

triadic

#1CA01C #1C1CA0 #A01C1C

tetradic

#1CA01C #1C5EA0 #A01CA0 #A05E1C

square

#1CA01C #1C5EA0 #A01CA0 #A05E1C

split-complementary

#1CA01C #5E1CA0 #A01C5E

monochromatic

#0A380A #136C13 #1CA01C #25D425 #55E155

Accessibility & contrast

On white

3.45

#1CA01C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.09

#1CA01C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1CA01C

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1CA01C	#FFFFFF	#000000	##000000
##1CA01C	1.00	3.45	6.09	6.09
#FFFFFF	3.45	1.00	21.00	21.00
#000000	6.09	21.00	1.00	1.00
##000000	6.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A49000

Deuteranopia (green-blind)

#96862D

Tritanopia (blue-blind)

#009B88

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #1ca01c;
/* rgb */ color: rgb(28, 160, 28);
/* oklch */ color: oklch(61.5% 0.197 142.7);

Tailwind

colors: {
  custom: {
    50: '#73bd65',
    500: '#1ca01c',
    950: '#000000',
  },
}

SCSS

$custom: #1ca01c;
$custom-light: #73bd65;
$custom-dark: #000000;

JSON

{
  "hex": "#1ca01c",
  "rgb": {
    "r": 28,
    "g": 160,
    "b": 28
  },
  "hsl": {
    "h": 120,
    "s": 70.213,
    "l": 36.863
  },
  "oklch": {
    "l": 0.61511,
    "c": 0.1966,
    "h": 142.7
  },
  "luminance": 0.25472
}

Semantic roles & 50–950 ramp

primary

#1CA01C

secondary

#C453C4

accent

#3BEDED

background

#F7FBF6

surface

#EEF7EB

border

#C9D0C6

text

#0A1206

muted

#7C817A

Preview Lab

Preview with #1CA01C

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

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