#289D5C#289D5C

#289D5C is a mid, vivid green. Relative luminance 0.253; OKLCH L 61.7% C 0.141 H 153.8°. Best body text is #000000 at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#289D5C
RGB	rgb(40, 157, 92)
HSL	hsl(147, 59%, 39%)
HSV	hsv(147, 75%, 62%)
CMYK	cmyk(74.5%, 0%, 41.4%, 38.4%)
CIE-LAB	lab(57.40, -47.01, 25.06)
CIE-LCH	lch(57.40, 53.27, 151.94°)
OKLab	oklab(61.68% -0.1267 0.0623)
OKLCH	oklch(61.68% 0.141 153.8)
XYZ	xyz(14.8625, 25.3360, 14.2302)
Luminance	0.2534 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289D5C #9D2869

analogous

#2E9D28 #289D5C #289D96

triadic

#289D5C #5C289D #9D5C28

tetradic

#289D5C #282E9D #9D2869 #9D9628

square

#289D5C #282E9D #9D2869 #9D9628

split-complementary

#289D5C #96289D #9D282E

monochromatic

#0F3B23 #1C6C3F #289D5C #36CC79 #67D899

Accessibility & contrast

On white

3.46

#289D5C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.07

#289D5C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289D5C

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289D5C	#FFFFFF	#000000	##000000
##289D5C	1.00	3.46	6.07	6.07
#FFFFFF	3.46	1.00	21.00	21.00
#000000	6.07	21.00	1.00	1.00
##000000	6.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9D9057

Deuteranopia (green-blind)

#8F8660

Tritanopia (blue-blind)

#009B8D

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #289d5c;
/* rgb */ color: rgb(40, 157, 92);
/* oklch */ color: oklch(61.7% 0.141 153.8);

Tailwind

colors: {
  custom: {
    50: '#74bb8b',
    500: '#289d5c',
    950: '#000000',
  },
}

SCSS

$custom: #289d5c;
$custom-light: #74bb8b;
$custom-dark: #000000;

JSON

{
  "hex": "#289d5c",
  "rgb": {
    "r": 40,
    "g": 157,
    "b": 92
  },
  "hsl": {
    "h": 146.667,
    "s": 59.391,
    "l": 38.627
  },
  "oklch": {
    "l": 0.61676,
    "c": 0.14118,
    "h": 153.8
  },
  "luminance": 0.25338
}

Semantic roles & 50–950 ramp

primary

#289D5C

secondary

#BE6296

accent

#459DE3

background

#F7FBF8

surface

#EEF6F0

border

#C9D0CB

text

#09120C

muted

#7B817D

Preview Lab

Preview with #289D5C

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

Preview Lab → · Contrast checker → · Palette generator →