#289C5D#289C5D

#289C5D is a mid, vivid green. Relative luminance 0.250; OKLCH L 61.4% C 0.139 H 154.4°. Best body text is #000000 at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#289C5D
RGB	rgb(40, 156, 93)
HSL	hsl(147, 59%, 38%)
HSV	hsv(147, 74%, 61%)
CMYK	cmyk(74.4%, 0%, 40.4%, 38.8%)
CIE-LAB	lab(57.09, -46.43, 24.11)
CIE-LCH	lch(57.09, 52.32, 152.56°)
OKLab	oklab(61.43% -0.1252 0.06)
OKLCH	oklch(61.43% 0.139 154.4)
XYZ	xyz(14.7380, 25.0167, 14.4058)
Luminance	0.2502 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289C5D #9C2867

analogous

#2D9C28 #289C5D #289C97

triadic

#289C5D #5D289C #9C5D28

tetradic

#289C5D #282D9C #9C2867 #9C9728

square

#289C5D #282D9C #9C2867 #9C9728

split-complementary

#289C5D #97289C #9C282D

monochromatic

#0F3B23 #1C6B40 #289C5D #36CB7A #67D89A

Accessibility & contrast

On white

3.50

#289C5D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.00

#289C5D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289C5D

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289C5D	#FFFFFF	#000000	##000000
##289C5D	1.00	3.50	6.00	6.00
#FFFFFF	3.50	1.00	21.00	21.00
#000000	6.00	21.00	1.00	1.00
##000000	6.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9C8F59

Deuteranopia (green-blind)

#8E8561

Tritanopia (blue-blind)

#009A8C

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #289c5d;
/* rgb */ color: rgb(40, 156, 93);
/* oklch */ color: oklch(61.4% 0.139 154.4);

Tailwind

colors: {
  custom: {
    50: '#73ba8b',
    500: '#289c5d',
    950: '#000000',
  },
}

SCSS

$custom: #289c5d;
$custom-light: #73ba8b;
$custom-dark: #000000;

JSON

{
  "hex": "#289c5d",
  "rgb": {
    "r": 40,
    "g": 156,
    "b": 93
  },
  "hsl": {
    "h": 147.414,
    "s": 59.184,
    "l": 38.431
  },
  "oklch": {
    "l": 0.61426,
    "c": 0.13888,
    "h": 154.4
  },
  "luminance": 0.25018
}

Semantic roles & 50–950 ramp

primary

#289C5D

secondary

#BE6294

accent

#459BE2

background

#F7FBF8

surface

#EDF6F0

border

#C8D0CB

text

#09120C

muted

#7B817D

Preview Lab

Preview with #289C5D

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

Preview Lab → · Contrast checker → · Palette generator →