#1CA02B#1CA02B

#1CA02B is a mid, vivid green. Relative luminance 0.256; OKLCH L 61.6% C 0.189 H 144.1°. Best body text is #000000 at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#1CA02B
RGB	rgb(28, 160, 43)
HSL	hsl(127, 70%, 37%)
HSV	hsv(127, 83%, 63%)
CMYK	cmyk(82.5%, 0%, 73.1%, 37.3%)
CIE-LAB	lab(57.62, -56.54, 48.73)
CIE-LCH	lch(57.62, 74.64, 139.24°)
OKLab	oklab(61.61% -0.1528 0.1108)
OKLCH	oklch(61.61% 0.189 144.1)
XYZ	xyz(13.4848, 25.5612, 6.5081)
Luminance	0.2556 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1CA02B #A01C91

analogous

#4FA01C #1CA02B #1CA06D

triadic

#1CA02B #2B1CA0 #A02B1C

tetradic

#1CA02B #1C4FA0 #A01C91 #A06D1C

square

#1CA02B #1C4FA0 #A01C91 #A06D1C

split-complementary

#1CA02B #6D1CA0 #A01C4F

monochromatic

#0A380F #136C1D #1CA02B #25D439 #55E165

Accessibility & contrast

On white

3.44

#1CA02B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.11

#1CA02B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1CA02B

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1CA02B	#FFFFFF	#000000	##000000
##1CA02B	1.00	3.44	6.11	6.11
#FFFFFF	3.44	1.00	21.00	21.00
#000000	6.11	21.00	1.00	1.00
##000000	6.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A39017

Deuteranopia (green-blind)

#958737

Tritanopia (blue-blind)

#009B89

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #1ca02b;
/* rgb */ color: rgb(28, 160, 43);
/* oklch */ color: oklch(61.6% 0.189 144.1);

Tailwind

colors: {
  custom: {
    50: '#73bd6c',
    500: '#1ca02b',
    950: '#000000',
  },
}

SCSS

$custom: #1ca02b;
$custom-light: #73bd6c;
$custom-dark: #000000;

JSON

{
  "hex": "#1ca02b",
  "rgb": {
    "r": 28,
    "g": 160,
    "b": 43
  },
  "hsl": {
    "h": 126.818,
    "s": 70.213,
    "l": 36.863
  },
  "oklch": {
    "l": 0.61612,
    "c": 0.18877,
    "h": 144.1
  },
  "luminance": 0.25563
}

Semantic roles & 50–950 ramp

primary

#1CA02B

secondary

#C453B8

accent

#3BD9ED

background

#F7FBF6

surface

#EEF7EC

border

#C9D0C7

text

#091207

muted

#7B817A

Preview Lab

Preview with #1CA02B

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

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