#1C9F41#1C9F41

#1C9F41 is a mid, vivid green. Relative luminance 0.254; OKLCH L 61.6% C 0.172 H 147.4°. Best body text is #000000 at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#1C9F41
RGB	rgb(28, 159, 65)
HSL	hsl(137, 70%, 37%)
HSV	hsv(137, 82%, 62%)
CMYK	cmyk(82.4%, 0%, 59.1%, 37.6%)
CIE-LAB	lab(57.49, -53.76, 39.01)
CIE-LCH	lch(57.49, 66.42, 144.04°)
OKLab	oklab(61.57% -0.1445 0.0925)
OKLCH	oklch(61.57% 0.172 147.4)
XYZ	xyz(13.8301, 25.4231, 9.1783)
Luminance	0.2542 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C9F41 #9F1C7A

analogous

#389F1C #1C9F41 #1C9F83

triadic

#1C9F41 #411C9F #9F411C

tetradic

#1C9F41 #1C389F #9F1C7A #9F831C

square

#1C9F41 #1C389F #9F1C7A #9F831C

split-complementary

#1C9F41 #831C9F #9F1C38

monochromatic

#0A3716 #136B2C #1C9F41 #25D356 #54E17C

Accessibility & contrast

On white

3.45

#1C9F41 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.08

#1C9F41 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1C9F41

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C9F41	#FFFFFF	#000000	##000000
##1C9F41	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)

#A19038

Deuteranopia (green-blind)

#938649

Tritanopia (blue-blind)

#009B8A

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #1c9f41;
/* rgb */ color: rgb(28, 159, 65);
/* oklch */ color: oklch(61.6% 0.172 147.4);

Tailwind

colors: {
  custom: {
    50: '#71bd78',
    500: '#1c9f41',
    950: '#000000',
  },
}

SCSS

$custom: #1c9f41;
$custom-light: #71bd78;
$custom-dark: #000000;

JSON

{
  "hex": "#1c9f41",
  "rgb": {
    "r": 28,
    "g": 159,
    "b": 65
  },
  "hsl": {
    "h": 136.947,
    "s": 70.053,
    "l": 36.667
  },
  "oklch": {
    "l": 0.61565,
    "c": 0.17152,
    "h": 147.4
  },
  "luminance": 0.25425
}

Semantic roles & 50–950 ramp

primary

#1C9F41

secondary

#C453A4

accent

#3BBBED

background

#F7FBF7

surface

#EDF7ED

border

#C8D0C8

text

#091209

muted

#7B817B

Preview Lab

Preview with #1C9F41

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

Preview Lab → · Contrast checker → · Palette generator →