#289E42#289E42

#289E42 is a mid, vivid green. Relative luminance 0.253; OKLCH L 61.5% C 0.166 H 146.7°. Best body text is #000000 at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#289E42
RGB	rgb(40, 158, 66)
HSL	hsl(133, 60%, 39%)
HSV	hsv(133, 75%, 62%)
CMYK	cmyk(74.7%, 0%, 58.2%, 38%)
CIE-LAB	lab(57.36, -51.63, 38.43)
CIE-LCH	lch(57.36, 64.37, 143.34°)
OKLab	oklab(61.53% -0.1391 0.0913)
OKLCH	oklch(61.53% 0.166 146.7)
XYZ	xyz(14.0843, 25.2966, 9.2937)
Luminance	0.2530 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289E42 #9E2884

analogous

#499E28 #289E42 #289E7D

triadic

#289E42 #42289E #9E4228

tetradic

#289E42 #28499E #9E2884 #9E7D28

square

#289E42 #28499E #9E2884 #9E7D28

split-complementary

#289E42 #7D289E #9E2849

monochromatic

#0F3C19 #1C6D2E #289E42 #37CC58 #68D981

Accessibility & contrast

On white

3.47

#289E42 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.06

#289E42 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289E42

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289E42	#FFFFFF	#000000	##000000
##289E42	1.00	3.47	6.06	6.06
#FFFFFF	3.47	1.00	21.00	21.00
#000000	6.06	21.00	1.00	1.00
##000000	6.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A08F39

Deuteranopia (green-blind)

#938649

Tritanopia (blue-blind)

#009A8A

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #289e42;
/* rgb */ color: rgb(40, 158, 66);
/* oklch */ color: oklch(61.5% 0.166 146.7);

Tailwind

colors: {
  custom: {
    50: '#74bc79',
    500: '#289e42',
    950: '#000000',
  },
}

SCSS

$custom: #289e42;
$custom-light: #74bc79;
$custom-dark: #000000;

JSON

{
  "hex": "#289e42",
  "rgb": {
    "r": 40,
    "g": 158,
    "b": 66
  },
  "hsl": {
    "h": 133.22,
    "s": 59.596,
    "l": 38.824
  },
  "oklch": {
    "l": 0.61525,
    "c": 0.16635,
    "h": 146.7
  },
  "luminance": 0.25298
}

Semantic roles & 50–950 ramp

primary

#289E42

secondary

#BF63AB

accent

#45C0E3

background

#F7FBF7

surface

#EEF6ED

border

#C9D0C8

text

#0A1209

muted

#7C817B

Preview Lab

Preview with #289E42

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

Preview Lab → · Contrast checker → · Palette generator →