#1CB431#1CB431

#1CB431 is a light, highly saturated green. Relative luminance 0.331; OKLCH L 67.1% C 0.207 H 144.2°. Best body text is #000000 at 7.62:1 contrast (WCAG AA passes).

Color values

HEX	#1CB431
RGB	rgb(28, 180, 49)
HSL	hsl(128, 73%, 41%)
HSV	hsv(128, 84%, 71%)
CMYK	cmyk(84.4%, 0%, 72.8%, 29.4%)
CIE-LAB	lab(64.25, -62.25, 53.28)
CIE-LCH	lch(64.25, 81.94, 139.44°)
OKLab	oklab(67.14% -0.1681 0.1211)
OKLCH	oklch(67.14% 0.207 144.2)
XYZ	xyz(17.3533, 33.1090, 8.3812)
Luminance	0.3311 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1CB431 #B41C9F

analogous

#53B41C #1CB431 #1CB47D

triadic

#1CB431 #311CB4 #B4311C

tetradic

#1CB431 #1C53B4 #B41C9F #B47D1C

square

#1CB431 #1C53B4 #B41C9F #B47D1C

split-complementary

#1CB431 #7D1CB4 #B41C53

monochromatic

#0C4A14 #147F23 #1CB431 #2FDF47 #64E776

Accessibility & contrast

On white

2.76

#1CB431 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.62

#1CB431 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1CB431

7.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1CB431	#FFFFFF	#000000	##000000
##1CB431	1.00	2.76	7.62	7.62
#FFFFFF	2.76	1.00	21.00	21.00
#000000	7.62	21.00	1.00	1.00
##000000	7.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A21A

Deuteranopia (green-blind)

#A8973F

Tritanopia (blue-blind)

#00AF9A

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #1cb431;
/* rgb */ color: rgb(28, 180, 49);
/* oklch */ color: oklch(67.1% 0.207 144.2);

Tailwind

colors: {
  custom: {
    50: '#77cc71',
    500: '#1cb431',
    950: '#000000',
  },
}

SCSS

$custom: #1cb431;
$custom-light: #77cc71;
$custom-dark: #000000;

JSON

{
  "hex": "#1cb431",
  "rgb": {
    "r": 28,
    "g": 180,
    "b": 49
  },
  "hsl": {
    "h": 128.289,
    "s": 73.077,
    "l": 40.784
  },
  "oklch": {
    "l": 0.67143,
    "c": 0.20718,
    "h": 144.2
  },
  "luminance": 0.33111
}

Semantic roles & 50–950 ramp

primary

#1CB431

secondary

#CC60BD

accent

#38D6F0

background

#F8FCF7

surface

#EFF9ED

border

#CAD2C8

text

#0B1308

muted

#7C827B

Preview Lab

Preview with #1CB431

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

Preview Lab → · Contrast checker → · Palette generator →