#1C9E1F#1C9E1F

#1C9E1F is a mid, vivid green. Relative luminance 0.248; OKLCH L 61.0% C 0.193 H 142.9°. Best body text is #000000 at 5.96:1 contrast (WCAG AA passes).

Color values

HEX	#1C9E1F
RGB	rgb(28, 158, 31)
HSL	hsl(121, 70%, 36%)
HSV	hsv(121, 82%, 62%)
CMYK	cmyk(82.3%, 0%, 80.4%, 38%)
CIE-LAB	lab(56.88, -56.83, 52.17)
CIE-LCH	lch(56.88, 77.15, 137.45°)
OKLab	oklab(60.97% -0.1541 0.1164)
OKLCH	oklch(60.97% 0.193 142.9)
XYZ	xyz(12.9522, 24.7979, 5.3999)
Luminance	0.2480 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C9E1F #9E1C9B

analogous

#5A9E1C #1C9E1F #1C9E60

triadic

#1C9E1F #1F1C9E #9E1F1C

tetradic

#1C9E1F #1C5A9E #9E1C9B #9E601C

square

#1C9E1F #1C5A9E #9E1C9B #9E601C

split-complementary

#1C9E1F #601C9E #9E1C5A

monochromatic

#0A360B #136A15 #1C9E1F #25D229 #54E157

Accessibility & contrast

On white

3.52

#1C9E1F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.96

#1C9E1F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1C9E1F

5.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C9E1F	#FFFFFF	#000000	##000000
##1C9E1F	1.00	3.52	5.96	5.96
#FFFFFF	3.52	1.00	21.00	21.00
#000000	5.96	21.00	1.00	1.00
##000000	5.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A28E00

Deuteranopia (green-blind)

#94852E

Tritanopia (blue-blind)

#009987

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #1c9e1f;
/* rgb */ color: rgb(28, 158, 31);
/* oklch */ color: oklch(61.0% 0.193 142.9);

Tailwind

colors: {
  custom: {
    50: '#73bc66',
    500: '#1c9e1f',
    950: '#000000',
  },
}

SCSS

$custom: #1c9e1f;
$custom-light: #73bc66;
$custom-dark: #000000;

JSON

{
  "hex": "#1c9e1f",
  "rgb": {
    "r": 28,
    "g": 158,
    "b": 31
  },
  "hsl": {
    "h": 121.385,
    "s": 69.892,
    "l": 36.471
  },
  "oklch": {
    "l": 0.60972,
    "c": 0.19311,
    "h": 142.9
  },
  "luminance": 0.248
}

Semantic roles & 50–950 ramp

primary

#1C9E1F

secondary

#C452C1

accent

#3BE9ED

background

#F7FBF6

surface

#EEF6EB

border

#C9D0C6

text

#0A1206

muted

#7C817A

Preview Lab

Preview with #1C9E1F

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

Preview Lab → · Contrast checker → · Palette generator →