#1CA03F#1CA03F

#1CA03F is a mid, vivid green. Relative luminance 0.257; OKLCH L 61.8% C 0.174 H 146.9°. Best body text is #000000 at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#1CA03F
RGB	rgb(28, 160, 63)
HSL	hsl(136, 70%, 37%)
HSV	hsv(136, 83%, 63%)
CMYK	cmyk(82.5%, 0%, 60.6%, 37.3%)
CIE-LAB	lab(57.79, -54.36, 40.32)
CIE-LCH	lch(57.79, 67.68, 143.44°)
OKLab	oklab(61.82% -0.1461 0.0951)
OKLCH	oklch(61.82% 0.174 146.9)
XYZ	xyz(13.9458, 25.7456, 8.9361)
Luminance	0.2575 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1CA03F #A01C7D

analogous

#3BA01C #1CA03F #1CA081

triadic

#1CA03F #3F1CA0 #A03F1C

tetradic

#1CA03F #1C3BA0 #A01C7D #A0811C

square

#1CA03F #1C3BA0 #A01C7D #A0811C

split-complementary

#1CA03F #811CA0 #A01C3B

monochromatic

#0A3816 #136C2A #1CA03F #25D454 #55E17A

Accessibility & contrast

On white

3.41

#1CA03F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.15

#1CA03F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1CA03F

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1CA03F	#FFFFFF	#000000	##000000
##1CA03F	1.00	3.41	6.15	6.15
#FFFFFF	3.41	1.00	21.00	21.00
#000000	6.15	21.00	1.00	1.00
##000000	6.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A29135

Deuteranopia (green-blind)

#948747

Tritanopia (blue-blind)

#009C8B

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #1ca03f;
/* rgb */ color: rgb(28, 160, 63);
/* oklch */ color: oklch(61.8% 0.174 146.9);

Tailwind

colors: {
  custom: {
    50: '#72bd77',
    500: '#1ca03f',
    950: '#000000',
  },
}

SCSS

$custom: #1ca03f;
$custom-light: #72bd77;
$custom-dark: #000000;

JSON

{
  "hex": "#1ca03f",
  "rgb": {
    "r": 28,
    "g": 160,
    "b": 63
  },
  "hsl": {
    "h": 135.909,
    "s": 70.213,
    "l": 36.863
  },
  "oklch": {
    "l": 0.61815,
    "c": 0.17438,
    "h": 146.9
  },
  "luminance": 0.25747
}

Semantic roles & 50–950 ramp

primary

#1CA03F

secondary

#C453A6

accent

#3BBEED

background

#F7FBF7

surface

#EEF7ED

border

#C9D0C8

text

#091209

muted

#7B817B

Preview Lab

Preview with #1CA03F

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

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