#1C9F40#1C9F40

#1C9F40 is a mid, vivid green. Relative luminance 0.254; OKLCH L 61.6% C 0.172 H 147.2°. Best body text is #000000 at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#1C9F40
RGB	rgb(28, 159, 64)
HSL	hsl(136, 70%, 37%)
HSV	hsv(136, 82%, 62%)
CMYK	cmyk(82.4%, 0%, 59.7%, 37.6%)
CIE-LAB	lab(57.47, -53.90, 39.47)
CIE-LCH	lch(57.47, 66.80, 143.78°)
OKLab	oklab(61.55% -0.1448 0.0934)
OKLCH	oklch(61.55% 0.172 147.2)
XYZ	xyz(13.8014, 25.4116, 9.0270)
Luminance	0.2541 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C9F40 #9F1C7B

analogous

#399F1C #1C9F40 #1C9F82

triadic

#1C9F40 #401C9F #9F401C

tetradic

#1C9F40 #1C399F #9F1C7B #9F821C

square

#1C9F40 #1C399F #9F1C7B #9F821C

split-complementary

#1C9F40 #821C9F #9F1C39

monochromatic

#0A3716 #136B2B #1C9F40 #25D355 #54E17B

Accessibility & contrast

On white

3.45

#1C9F40 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.08

#1C9F40 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1C9F40

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C9F40	#FFFFFF	#000000	##000000
##1C9F40	1.00	3.45	6.08	6.08
#FFFFFF	3.45	1.00	21.00	21.00
#000000	6.08	21.00	1.00	1.00
##000000	6.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A19036

Deuteranopia (green-blind)

#938648

Tritanopia (blue-blind)

#009B8A

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #1c9f40;
/* rgb */ color: rgb(28, 159, 64);
/* oklch */ color: oklch(61.6% 0.172 147.2);

Tailwind

colors: {
  custom: {
    50: '#71bd78',
    500: '#1c9f40',
    950: '#000000',
  },
}

SCSS

$custom: #1c9f40;
$custom-light: #71bd78;
$custom-dark: #000000;

JSON

{
  "hex": "#1c9f40",
  "rgb": {
    "r": 28,
    "g": 159,
    "b": 64
  },
  "hsl": {
    "h": 136.489,
    "s": 70.053,
    "l": 36.667
  },
  "oklch": {
    "l": 0.61553,
    "c": 0.17235,
    "h": 147.2
  },
  "luminance": 0.25413
}

Semantic roles & 50–950 ramp

primary

#1C9F40

secondary

#C453A5

accent

#3BBCED

background

#F7FBF7

surface

#EDF7ED

border

#C8D0C8

text

#091209

muted

#7B817B

Preview Lab

Preview with #1C9F40

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

Preview Lab → · Contrast checker → · Palette generator →