#289C58#289C58

#289C58 is a mid, vivid green. Relative luminance 0.249; OKLCH L 61.3% C 0.144 H 152.7°. Best body text is #000000 at 5.99:1 contrast (WCAG AA passes).

Color values

HEX	#289C58
RGB	rgb(40, 156, 88)
HSL	hsl(145, 59%, 38%)
HSV	hsv(145, 74%, 61%)
CMYK	cmyk(74.4%, 0%, 43.6%, 38.8%)
CIE-LAB	lab(57.01, -47.38, 26.70)
CIE-LCH	lch(57.01, 54.38, 150.60°)
OKLab	oklab(61.33% -0.1276 0.066)
OKLCH	oklch(61.33% 0.144 152.7)
XYZ	xyz(14.5237, 24.9310, 13.2773)
Luminance	0.2493 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289C58 #9C286C

analogous

#329C28 #289C58 #289C92

triadic

#289C58 #58289C #9C5828

tetradic

#289C58 #28329C #9C286C #9C9228

square

#289C58 #28329C #9C286C #9C9228

split-complementary

#289C58 #92289C #9C2832

monochromatic

#0F3B21 #1C6B3D #289C58 #36CB74 #67D895

Accessibility & contrast

On white

3.51

#289C58 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.99

#289C58 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289C58

5.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289C58	#FFFFFF	#000000	##000000
##289C58	1.00	3.51	5.99	5.99
#FFFFFF	3.51	1.00	21.00	21.00
#000000	5.99	21.00	1.00	1.00
##000000	5.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9C8F53

Deuteranopia (green-blind)

#8E855D

Tritanopia (blue-blind)

#009A8B

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #289c58;
/* rgb */ color: rgb(40, 156, 88);
/* oklch */ color: oklch(61.3% 0.144 152.7);

Tailwind

colors: {
  custom: {
    50: '#73ba88',
    500: '#289c58',
    950: '#000000',
  },
}

SCSS

$custom: #289c58;
$custom-light: #73ba88;
$custom-dark: #000000;

JSON

{
  "hex": "#289c58",
  "rgb": {
    "r": 40,
    "g": 156,
    "b": 88
  },
  "hsl": {
    "h": 144.828,
    "s": 59.184,
    "l": 38.431
  },
  "oklch": {
    "l": 0.61329,
    "c": 0.14364,
    "h": 152.7
  },
  "luminance": 0.24933
}

Semantic roles & 50–950 ramp

primary

#289C58

secondary

#BE6298

accent

#45A1E2

background

#F7FBF8

surface

#EEF6F0

border

#C9D0CB

text

#09120B

muted

#7B817C

Preview Lab

Preview with #289C58

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

Preview Lab → · Contrast checker → · Palette generator →