#1CB028#1CB028

#1CB028 is a light, highly saturated green. Relative luminance 0.315; OKLCH L 66.0% C 0.208 H 143.5°. Best body text is #000000 at 7.29:1 contrast (WCAG AA passes).

Color values

HEX	#1CB028
RGB	rgb(28, 176, 40)
HSL	hsl(125, 73%, 40%)
HSV	hsv(125, 84%, 69%)
CMYK	cmyk(84.1%, 0%, 77.3%, 31%)
CIE-LAB	lab(62.88, -61.74, 55.08)
CIE-LCH	lch(62.88, 82.74, 138.26°)
OKLab	oklab(65.99% -0.1671 0.1237)
OKLCH	oklch(65.99% 0.208 143.5)
XYZ	xyz(16.3861, 31.4487, 7.2137)
Luminance	0.3145 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1CB028 #B01CA4

analogous

#5AB01C #1CB028 #1CB072

triadic

#1CB028 #281CB0 #B0281C

tetradic

#1CB028 #1C5AB0 #B01CA4 #B0721C

square

#1CB028 #1C5AB0 #B01CA4 #B0721C

split-complementary

#1CB028 #721CB0 #B01C5A

monochromatic

#0B4610 #147B1C #1CB028 #2CDD3A #61E66B

Accessibility & contrast

On white

2.88

#1CB028 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.29

#1CB028 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1CB028

7.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1CB028	#FFFFFF	#000000	##000000
##1CB028	1.00	2.88	7.29	7.29
#FFFFFF	2.88	1.00	21.00	21.00
#000000	7.29	21.00	1.00	1.00
##000000	7.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B49F05

Deuteranopia (green-blind)

#A49438

Tritanopia (blue-blind)

#00AB96

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #1cb028;
/* rgb */ color: rgb(28, 176, 40);
/* oklch */ color: oklch(66.0% 0.208 143.5);

Tailwind

colors: {
  custom: {
    50: '#77c96c',
    500: '#1cb028',
    950: '#000000',
  },
}

SCSS

$custom: #1cb028;
$custom-light: #77c96c;
$custom-dark: #000000;

JSON

{
  "hex": "#1cb028",
  "rgb": {
    "r": 28,
    "g": 176,
    "b": 40
  },
  "hsl": {
    "h": 124.865,
    "s": 72.549,
    "l": 40
  },
  "oklch": {
    "l": 0.65989,
    "c": 0.20788,
    "h": 143.5
  },
  "luminance": 0.31451
}

Semantic roles & 50–950 ramp

primary

#1CB028

secondary

#CA5EC1

accent

#39E0EF

background

#F8FCF6

surface

#EFF8EC

border

#CAD1C7

text

#0B1307

muted

#7C827A

Preview Lab

Preview with #1CB028

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

Preview Lab → · Contrast checker → · Palette generator →