#289E3F#289E3F

#289E3F is a mid, vivid green. Relative luminance 0.253; OKLCH L 61.5% C 0.169 H 146.2°. Best body text is #000000 at 6.05:1 contrast (WCAG AA passes).

Color values

HEX	#289E3F
RGB	rgb(40, 158, 63)
HSL	hsl(132, 60%, 39%)
HSV	hsv(132, 75%, 62%)
CMYK	cmyk(74.7%, 0%, 60.1%, 38%)
CIE-LAB	lab(57.33, -52.03, 39.83)
CIE-LCH	lch(57.33, 65.53, 142.57°)
OKLab	oklab(61.49% -0.1403 0.0941)
OKLCH	oklch(61.49% 0.169 146.2)
XYZ	xyz(13.9981, 25.2621, 8.8400)
Luminance	0.2526 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289E3F #9E2887

analogous

#4C9E28 #289E3F #289E7A

triadic

#289E3F #3F289E #9E3F28

tetradic

#289E3F #284C9E #9E2887 #9E7A28

square

#289E3F #284C9E #9E2887 #9E7A28

split-complementary

#289E3F #7A289E #9E284C

monochromatic

#0F3C18 #1C6D2C #289E3F #37CC54 #68D97E

Accessibility & contrast

On white

3.47

#289E3F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.05

#289E3F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289E3F

6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289E3F	#FFFFFF	#000000	##000000
##289E3F	1.00	3.47	6.05	6.05
#FFFFFF	3.47	1.00	21.00	21.00
#000000	6.05	21.00	1.00	1.00
##000000	6.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A08F35

Deuteranopia (green-blind)

#938647

Tritanopia (blue-blind)

#009A89

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #289e3f;
/* rgb */ color: rgb(40, 158, 63);
/* oklch */ color: oklch(61.5% 0.169 146.2);

Tailwind

colors: {
  custom: {
    50: '#75bc77',
    500: '#289e3f',
    950: '#000000',
  },
}

SCSS

$custom: #289e3f;
$custom-light: #75bc77;
$custom-dark: #000000;

JSON

{
  "hex": "#289e3f",
  "rgb": {
    "r": 40,
    "g": 158,
    "b": 63
  },
  "hsl": {
    "h": 131.695,
    "s": 59.596,
    "l": 38.824
  },
  "oklch": {
    "l": 0.61486,
    "c": 0.16887,
    "h": 146.2
  },
  "luminance": 0.25264
}

Semantic roles & 50–950 ramp

primary

#289E3F

secondary

#BF63AD

accent

#45C4E3

background

#F7FBF7

surface

#EEF6ED

border

#C9D0C8

text

#0A1209

muted

#7C817B

Preview Lab

Preview with #289E3F

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

Preview Lab → · Contrast checker → · Palette generator →