#1C9939#1C9939

#1C9939 is a mid, vivid green. Relative luminance 0.233; OKLCH L 59.8% C 0.171 H 146.3°. Best body text is #000000 at 5.67:1 contrast (WCAG AA passes).

Color values

HEX	#1C9939
RGB	rgb(28, 153, 57)
HSL	hsl(134, 69%, 35%)
HSV	hsv(134, 82%, 60%)
CMYK	cmyk(81.7%, 0%, 62.7%, 40%)
CIE-LAB	lab(55.40, -52.78, 40.38)
CIE-LCH	lch(55.40, 66.45, 142.58°)
OKLab	oklab(59.81% -0.142 0.0947)
OKLCH	oklch(59.81% 0.171 146.3)
XYZ	xyz(12.6077, 23.3232, 7.7075)
Luminance	0.2333 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C9939 #991C7C

analogous

#3D991C #1C9939 #1C9977

triadic

#1C9939 #391C99 #99391C

tetradic

#1C9939 #1C3D99 #991C7C #99771C

square

#1C9939 #1C3D99 #991C7C #99771C

split-complementary

#1C9939 #771C99 #991C3D

monochromatic

#093212 #136526 #1C9939 #25CD4C #50DF71

Accessibility & contrast

On white

3.71

#1C9939 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.67

#1C9939 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1C9939

5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C9939	#FFFFFF	#000000	##000000
##1C9939	1.00	3.71	5.67	5.67
#FFFFFF	3.71	1.00	21.00	21.00
#000000	5.67	21.00	1.00	1.00
##000000	5.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9B8A2E

Deuteranopia (green-blind)

#8E8141

Tritanopia (blue-blind)

#009585

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #1c9939;
/* rgb */ color: rgb(28, 153, 57);
/* oklch */ color: oklch(59.8% 0.171 146.3);

Tailwind

colors: {
  custom: {
    50: '#70b873',
    500: '#1c9939',
    950: '#000000',
  },
}

SCSS

$custom: #1c9939;
$custom-light: #70b873;
$custom-dark: #000000;

JSON

{
  "hex": "#1c9939",
  "rgb": {
    "r": 28,
    "g": 153,
    "b": 57
  },
  "hsl": {
    "h": 133.92,
    "s": 69.061,
    "l": 35.49
  },
  "oklch": {
    "l": 0.59809,
    "c": 0.17072,
    "h": 146.3
  },
  "luminance": 0.23325
}

Semantic roles & 50–950 ramp

primary

#1C9939

secondary

#C24FA7

accent

#3CC3EC

background

#F7FBF7

surface

#EDF6ED

border

#C8D0C8

text

#091108

muted

#7B807B

Preview Lab

Preview with #1C9939

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

Preview Lab → · Contrast checker → · Palette generator →