#1C9E23#1C9E23

#1C9E23 is a mid, vivid green. Relative luminance 0.248; OKLCH L 61.0% C 0.191 H 143.3°. Best body text is #000000 at 5.96:1 contrast (WCAG AA passes).

Color values

HEX	#1C9E23
RGB	rgb(28, 158, 35)
HSL	hsl(123, 70%, 36%)
HSV	hsv(123, 82%, 62%)
CMYK	cmyk(82.3%, 0%, 77.8%, 38%)
CIE-LAB	lab(56.90, -56.55, 50.89)
CIE-LCH	lch(56.90, 76.08, 138.02°)
OKLab	oklab(61% -0.1532 0.1143)
OKLCH	oklch(61% 0.191 143.3)
XYZ	xyz(13.0083, 24.8204, 5.6950)
Luminance	0.2482 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C9E23 #9E1C97

analogous

#569E1C #1C9E23 #1C9E64

triadic

#1C9E23 #231C9E #9E231C

tetradic

#1C9E23 #1C569E #9E1C97 #9E641C

square

#1C9E23 #1C569E #9E1C97 #9E641C

split-complementary

#1C9E23 #641C9E #9E1C56

monochromatic

#0A360C #136A17 #1C9E23 #25D22F #54E15B

Accessibility & contrast

On white

3.52

#1C9E23 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.96

#1C9E23 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1C9E23

5.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C9E23	#FFFFFF	#000000	##000000
##1C9E23	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)

#A18E04

Deuteranopia (green-blind)

#948531

Tritanopia (blue-blind)

#009987

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #1c9e23;
/* rgb */ color: rgb(28, 158, 35);
/* oklch */ color: oklch(61.0% 0.191 143.3);

Tailwind

colors: {
  custom: {
    50: '#72bc67',
    500: '#1c9e23',
    950: '#000000',
  },
}

SCSS

$custom: #1c9e23;
$custom-light: #72bc67;
$custom-dark: #000000;

JSON

{
  "hex": "#1c9e23",
  "rgb": {
    "r": 28,
    "g": 158,
    "b": 35
  },
  "hsl": {
    "h": 123.231,
    "s": 69.892,
    "l": 36.471
  },
  "oklch": {
    "l": 0.60998,
    "c": 0.19111,
    "h": 143.3
  },
  "luminance": 0.24822
}

Semantic roles & 50–950 ramp

primary

#1C9E23

secondary

#C452BE

accent

#3BE3ED

background

#F7FBF6

surface

#EEF6EB

border

#C9D0C6

text

#091206

muted

#7B817A

Preview Lab

Preview with #1C9E23

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

Preview Lab → · Contrast checker → · Palette generator →