#289D59#289D59

#289D59 is a mid, vivid green. Relative luminance 0.253; OKLCH L 61.6% C 0.144 H 152.8°. Best body text is #000000 at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#289D59
RGB	rgb(40, 157, 89)
HSL	hsl(145, 59%, 39%)
HSV	hsv(145, 75%, 62%)
CMYK	cmyk(74.5%, 0%, 43.3%, 38.4%)
CIE-LAB	lab(57.35, -47.58, 26.61)
CIE-LCH	lch(57.35, 54.51, 150.78°)
OKLab	oklab(61.62% -0.1281 0.0658)
OKLCH	oklch(61.62% 0.144 152.8)
XYZ	xyz(14.7339, 25.2846, 13.5532)
Luminance	0.2529 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289D59 #9D286C

analogous

#319D28 #289D59 #289D93

triadic

#289D59 #59289D #9D5928

tetradic

#289D59 #28319D #9D286C #9D9328

square

#289D59 #28319D #9D286C #9D9328

split-complementary

#289D59 #93289D #9D2831

monochromatic

#0F3B22 #1C6C3D #289D59 #36CC75 #67D897

Accessibility & contrast

On white

3.47

#289D59 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.06

#289D59 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289D59

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289D59	#FFFFFF	#000000	##000000
##289D59	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)

#9D9054

Deuteranopia (green-blind)

#8F865E

Tritanopia (blue-blind)

#009B8C

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #289d59;
/* rgb */ color: rgb(40, 157, 89);
/* oklch */ color: oklch(61.6% 0.144 152.8);

Tailwind

colors: {
  custom: {
    50: '#74bb89',
    500: '#289d59',
    950: '#000000',
  },
}

SCSS

$custom: #289d59;
$custom-light: #74bb89;
$custom-dark: #000000;

JSON

{
  "hex": "#289d59",
  "rgb": {
    "r": 40,
    "g": 157,
    "b": 89
  },
  "hsl": {
    "h": 145.128,
    "s": 59.391,
    "l": 38.627
  },
  "oklch": {
    "l": 0.61618,
    "c": 0.14402,
    "h": 152.8
  },
  "luminance": 0.25286
}

Semantic roles & 50–950 ramp

primary

#289D59

secondary

#BE6298

accent

#45A1E3

background

#F7FBF8

surface

#EEF6F0

border

#C9D0CB

text

#09120B

muted

#7B817C

Preview Lab

Preview with #289D59

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

Preview Lab → · Contrast checker → · Palette generator →