#289F5D#289F5D

#289F5D is a light, vivid green. Relative luminance 0.260; OKLCH L 62.2% C 0.143 H 153.8°. Best body text is #000000 at 6.21:1 contrast (WCAG AA passes).

Color values

HEX	#289F5D
RGB	rgb(40, 159, 93)
HSL	hsl(147, 60%, 39%)
HSV	hsv(147, 75%, 62%)
CMYK	cmyk(74.8%, 0%, 41.5%, 37.6%)
CIE-LAB	lab(58.07, -47.59, 25.40)
CIE-LCH	lch(58.07, 53.95, 151.91°)
OKLab	oklab(62.23% -0.1282 0.0631)
OKLCH	oklch(62.23% 0.143 153.8)
XYZ	xyz(15.2476, 26.0359, 14.5757)
Luminance	0.2604 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289F5D #9F286A

analogous

#2E9F28 #289F5D #289F99

triadic

#289F5D #5D289F #9F5D28

tetradic

#289F5D #282E9F #9F286A #9F9928

square

#289F5D #282E9F #9F286A #9F9928

split-complementary

#289F5D #99289F #9F282E

monochromatic

#0F3D24 #1C6E40 #289F5D #37CD7A #68D99B

Accessibility & contrast

On white

3.38

#289F5D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.21

#289F5D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289F5D

6.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289F5D	#FFFFFF	#000000	##000000
##289F5D	1.00	3.38	6.21	6.21
#FFFFFF	3.38	1.00	21.00	21.00
#000000	6.21	21.00	1.00	1.00
##000000	6.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9F9258

Deuteranopia (green-blind)

#918861

Tritanopia (blue-blind)

#009D8F

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #289f5d;
/* rgb */ color: rgb(40, 159, 93);
/* oklch */ color: oklch(62.2% 0.143 153.8);

Tailwind

colors: {
  custom: {
    50: '#74bc8b',
    500: '#289f5d',
    950: '#000000',
  },
}

SCSS

$custom: #289f5d;
$custom-light: #74bc8b;
$custom-dark: #000000;

JSON

{
  "hex": "#289f5d",
  "rgb": {
    "r": 40,
    "g": 159,
    "b": 93
  },
  "hsl": {
    "h": 146.723,
    "s": 59.799,
    "l": 39.02
  },
  "oklch": {
    "l": 0.62234,
    "c": 0.14293,
    "h": 153.8
  },
  "luminance": 0.26038
}

Semantic roles & 50–950 ramp

primary

#289F5D

secondary

#BF6496

accent

#459DE3

background

#F7FBF8

surface

#EEF6F0

border

#C9D0CB

text

#09120C

muted

#7B817D

Preview Lab

Preview with #289F5D

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

Preview Lab → · Contrast checker → · Palette generator →