#1CA11D#1CA11D

#1CA11D is a mid, vivid green. Relative luminance 0.258; OKLCH L 61.8% C 0.197 H 142.8°. Best body text is #000000 at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#1CA11D
RGB	rgb(28, 161, 29)
HSL	hsl(120, 70%, 37%)
HSV	hsv(120, 83%, 63%)
CMYK	cmyk(82.6%, 0%, 82%, 36.9%)
CIE-LAB	lab(57.87, -57.88, 53.71)
CIE-LCH	lch(57.87, 78.96, 137.14°)
OKLab	oklab(61.79% -0.1571 0.1193)
OKLCH	oklch(61.79% 0.197 142.8)
XYZ	xyz(13.4447, 25.8237, 5.4380)
Luminance	0.2582 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1CA11D #A11CA0

analogous

#5EA11C #1CA11D #1CA160

triadic

#1CA11D #1D1CA1 #A11D1C

tetradic

#1CA11D #1C5EA1 #A11CA0 #A1601C

square

#1CA11D #1C5EA1 #A11CA0 #A1601C

split-complementary

#1CA11D #601CA1 #A11C5E

monochromatic

#0A390A #136D14 #1CA11D #25D526 #56E257

Accessibility & contrast

On white

3.41

#1CA11D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.16

#1CA11D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1CA11D

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1CA11D	#FFFFFF	#000000	##000000
##1CA11D	1.00	3.41	6.16	6.16
#FFFFFF	3.41	1.00	21.00	21.00
#000000	6.16	21.00	1.00	1.00
##000000	6.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A59100

Deuteranopia (green-blind)

#97872E

Tritanopia (blue-blind)

#009C89

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #1ca11d;
/* rgb */ color: rgb(28, 161, 29);
/* oklch */ color: oklch(61.8% 0.197 142.8);

Tailwind

colors: {
  custom: {
    50: '#73be65',
    500: '#1ca11d',
    950: '#000000',
  },
}

SCSS

$custom: #1ca11d;
$custom-light: #73be65;
$custom-dark: #000000;

JSON

{
  "hex": "#1ca11d",
  "rgb": {
    "r": 28,
    "g": 161,
    "b": 29
  },
  "hsl": {
    "h": 120.451,
    "s": 70.37,
    "l": 37.059
  },
  "oklch": {
    "l": 0.61794,
    "c": 0.19723,
    "h": 142.8
  },
  "luminance": 0.25825
}

Semantic roles & 50–950 ramp

primary

#1CA11D

secondary

#C554C4

accent

#3BECED

background

#F7FBF6

surface

#EEF7EB

border

#C9D0C6

text

#0A1206

muted

#7C817A

Preview Lab

Preview with #1CA11D

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

Preview Lab → · Contrast checker → · Palette generator →