#23B139#23B139

#23B139 is a light, vivid green. Relative luminance 0.321; OKLCH L 66.5% C 0.197 H 144.8°. Best body text is #000000 at 7.42:1 contrast (WCAG AA passes).

Color values

HEX	#23B139
RGB	rgb(35, 177, 57)
HSL	hsl(129, 67%, 42%)
HSV	hsv(129, 80%, 69%)
CMYK	cmyk(80.2%, 0%, 67.8%, 30.6%)
CIE-LAB	lab(63.42, -59.78, 49.30)
CIE-LCH	lch(63.42, 77.48, 140.49°)
OKLab	oklab(66.5% -0.1613 0.1137)
OKLCH	oklch(66.5% 0.197 144.8)
XYZ	xyz(17.1526, 32.0949, 9.1610)
Luminance	0.3210 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23B139 #B1239B

analogous

#54B123 #23B139 #23B180

triadic

#23B139 #3923B1 #B13923

tetradic

#23B139 #2354B1 #B1239B #B18023

square

#23B139 #2354B1 #B1239B #B18023

split-complementary

#23B139 #8023B1 #B12354

monochromatic

#0F4B18 #197E29 #23B139 #39D852 #6CE27F

Accessibility & contrast

On white

2.83

#23B139 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.42

#23B139 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #23B139

7.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23B139	#FFFFFF	#000000	##000000
##23B139	1.00	2.83	7.42	7.42
#FFFFFF	2.83	1.00	21.00	21.00
#000000	7.42	21.00	1.00	1.00
##000000	7.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4A029

Deuteranopia (green-blind)

#A59544

Tritanopia (blue-blind)

#00AC99

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #23b139;
/* rgb */ color: rgb(35, 177, 57);
/* oklch */ color: oklch(66.5% 0.197 144.8);

Tailwind

colors: {
  custom: {
    50: '#78ca75',
    500: '#23b139',
    950: '#000000',
  },
}

SCSS

$custom: #23b139;
$custom-light: #78ca75;
$custom-dark: #000000;

JSON

{
  "hex": "#23b139",
  "rgb": {
    "r": 35,
    "g": 177,
    "b": 57
  },
  "hsl": {
    "h": 129.296,
    "s": 66.981,
    "l": 41.569
  },
  "oklch": {
    "l": 0.665,
    "c": 0.19733,
    "h": 144.8
  },
  "luminance": 0.32097
}

Semantic roles & 50–950 ramp

primary

#23B139

secondary

#C868B9

accent

#3ECFEA

background

#F8FCF7

surface

#EFF8ED

border

#CAD1C8

text

#0B1309

muted

#7C827B

Preview Lab

Preview with #23B139

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

Preview Lab → · Contrast checker → · Palette generator →