#1CA11F#1CA11F

#1CA11F is a mid, vivid green. Relative luminance 0.258; OKLCH L 61.8% C 0.196 H 142.9°. Best body text is #000000 at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#1CA11F
RGB	rgb(28, 161, 31)
HSL	hsl(121, 70%, 37%)
HSV	hsv(121, 83%, 63%)
CMYK	cmyk(82.6%, 0%, 80.7%, 36.9%)
CIE-LAB	lab(57.88, -57.76, 53.12)
CIE-LCH	lch(57.88, 78.47, 137.40°)
OKLab	oklab(61.81% -0.1567 0.1184)
OKLCH	oklch(61.81% 0.196 142.9)
XYZ	xyz(13.4702, 25.8339, 5.5726)
Luminance	0.2584 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1CA11F #A11C9E

analogous

#5CA11C #1CA11F #1CA161

triadic

#1CA11F #1F1CA1 #A11F1C

tetradic

#1CA11F #1C5CA1 #A11C9E #A1611C

square

#1CA11F #1C5CA1 #A11C9E #A1611C

split-complementary

#1CA11F #611CA1 #A11C5C

monochromatic

#0A390B #136D15 #1CA11F #25D529 #56E259

Accessibility & contrast

On white

3.41

#1CA11F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.17

#1CA11F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1CA11F

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1CA11F	#FFFFFF	#000000	##000000
##1CA11F	1.00	3.41	6.17	6.17
#FFFFFF	3.41	1.00	21.00	21.00
#000000	6.17	21.00	1.00	1.00
##000000	6.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A59100

Deuteranopia (green-blind)

#97872F

Tritanopia (blue-blind)

#009C89

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #1ca11f;
/* rgb */ color: rgb(28, 161, 31);
/* oklch */ color: oklch(61.8% 0.196 142.9);

Tailwind

colors: {
  custom: {
    50: '#73be66',
    500: '#1ca11f',
    950: '#000000',
  },
}

SCSS

$custom: #1ca11f;
$custom-light: #73be66;
$custom-dark: #000000;

JSON

{
  "hex": "#1ca11f",
  "rgb": {
    "r": 28,
    "g": 161,
    "b": 31
  },
  "hsl": {
    "h": 121.353,
    "s": 70.37,
    "l": 37.059
  },
  "oklch": {
    "l": 0.61806,
    "c": 0.19633,
    "h": 142.9
  },
  "luminance": 0.25836
}

Semantic roles & 50–950 ramp

primary

#1CA11F

secondary

#C554C2

accent

#3BE9ED

background

#F7FBF6

surface

#EEF7EB

border

#C9D0C6

text

#0A1206

muted

#7C817A

Preview Lab

Preview with #1CA11F

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

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