#289D53#289D53

#289D53 is a mid, vivid green. Relative luminance 0.252; OKLCH L 61.5% C 0.150 H 150.9°. Best body text is #000000 at 6.04:1 contrast (WCAG AA passes).

Color values

HEX	#289D53
RGB	rgb(40, 157, 83)
HSL	hsl(142, 59%, 39%)
HSV	hsv(142, 75%, 62%)
CMYK	cmyk(74.5%, 0%, 47.1%, 38.4%)
CIE-LAB	lab(57.26, -48.65, 29.68)
CIE-LCH	lch(57.26, 56.99, 148.62°)
OKLab	oklab(61.51% -0.1309 0.0727)
OKLCH	oklch(61.51% 0.15 150.9)
XYZ	xyz(14.4921, 25.1879, 12.2799)
Luminance	0.2519 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289D53 #9D2872

analogous

#379D28 #289D53 #289D8D

triadic

#289D53 #53289D #9D5328

tetradic

#289D53 #28379D #9D2872 #9D8D28

square

#289D53 #28379D #9D2872 #9D8D28

split-complementary

#289D53 #8D289D #9D2837

monochromatic

#0F3B1F #1C6C39 #289D53 #36CC6D #67D891

Accessibility & contrast

On white

3.48

#289D53 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.04

#289D53 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289D53

6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289D53	#FFFFFF	#000000	##000000
##289D53	1.00	3.48	6.04	6.04
#FFFFFF	3.48	1.00	21.00	21.00
#000000	6.04	21.00	1.00	1.00
##000000	6.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9E8F4D

Deuteranopia (green-blind)

#908658

Tritanopia (blue-blind)

#009A8B

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #289d53;
/* rgb */ color: rgb(40, 157, 83);
/* oklch */ color: oklch(61.5% 0.150 150.9);

Tailwind

colors: {
  custom: {
    50: '#74bb84',
    500: '#289d53',
    950: '#000000',
  },
}

SCSS

$custom: #289d53;
$custom-light: #74bb84;
$custom-dark: #000000;

JSON

{
  "hex": "#289d53",
  "rgb": {
    "r": 40,
    "g": 157,
    "b": 83
  },
  "hsl": {
    "h": 142.051,
    "s": 59.391,
    "l": 38.627
  },
  "oklch": {
    "l": 0.6151,
    "c": 0.14971,
    "h": 150.9
  },
  "luminance": 0.2519
}

Semantic roles & 50–950 ramp

primary

#289D53

secondary

#BE629D

accent

#45A9E3

background

#F7FBF8

surface

#EEF6EF

border

#C9D0CA

text

#09120B

muted

#7B817C

Preview Lab

Preview with #289D53

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

Preview Lab → · Contrast checker → · Palette generator →