#1C9F43#1C9F43

#1C9F43 is a mid, vivid green. Relative luminance 0.254; OKLCH L 61.6% C 0.170 H 147.8°. Best body text is #000000 at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#1C9F43
RGB	rgb(28, 159, 67)
HSL	hsl(138, 70%, 37%)
HSV	hsv(138, 82%, 62%)
CMYK	cmyk(82.4%, 0%, 57.9%, 37.6%)
CIE-LAB	lab(57.51, -53.49, 38.07)
CIE-LCH	lch(57.51, 65.65, 144.56°)
OKLab	oklab(61.59% -0.1437 0.0906)
OKLCH	oklch(61.59% 0.17 147.8)
XYZ	xyz(13.8890, 25.4467, 9.4888)
Luminance	0.2545 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C9F43 #9F1C78

analogous

#369F1C #1C9F43 #1C9F85

triadic

#1C9F43 #431C9F #9F431C

tetradic

#1C9F43 #1C369F #9F1C78 #9F851C

square

#1C9F43 #1C369F #9F1C78 #9F851C

split-complementary

#1C9F43 #851C9F #9F1C36

monochromatic

#0A3717 #136B2D #1C9F43 #25D359 #54E17E

Accessibility & contrast

On white

3.45

#1C9F43 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.09

#1C9F43 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1C9F43

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C9F43	#FFFFFF	#000000	##000000
##1C9F43	1.00	3.45	6.09	6.09
#FFFFFF	3.45	1.00	21.00	21.00
#000000	6.09	21.00	1.00	1.00
##000000	6.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A1903A

Deuteranopia (green-blind)

#93864A

Tritanopia (blue-blind)

#009B8B

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #1c9f43;
/* rgb */ color: rgb(28, 159, 67);
/* oklch */ color: oklch(61.6% 0.170 147.8);

Tailwind

colors: {
  custom: {
    50: '#71bd7a',
    500: '#1c9f43',
    950: '#000000',
  },
}

SCSS

$custom: #1c9f43;
$custom-light: #71bd7a;
$custom-dark: #000000;

JSON

{
  "hex": "#1c9f43",
  "rgb": {
    "r": 28,
    "g": 159,
    "b": 67
  },
  "hsl": {
    "h": 137.863,
    "s": 70.053,
    "l": 36.667
  },
  "oklch": {
    "l": 0.61592,
    "c": 0.16984,
    "h": 147.8
  },
  "luminance": 0.25448
}

Semantic roles & 50–950 ramp

primary

#1C9F43

secondary

#C453A2

accent

#3BB8ED

background

#F7FBF7

surface

#EDF7EE

border

#C8D0C9

text

#091209

muted

#7B817B

Preview Lab

Preview with #1C9F43

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

Preview Lab → · Contrast checker → · Palette generator →