#289C3C#289C3C

#289C3C is a mid, vivid green. Relative luminance 0.246; OKLCH L 60.9% C 0.169 H 145.7°. Best body text is #000000 at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#289C3C
RGB	rgb(40, 156, 60)
HSL	hsl(130, 59%, 38%)
HSV	hsv(130, 74%, 61%)
CMYK	cmyk(74.4%, 0%, 61.5%, 38.8%)
CIE-LAB	lab(56.64, -51.71, 40.44)
CIE-LCH	lch(56.64, 65.65, 141.97°)
OKLab	oklab(60.9% -0.1395 0.0951)
OKLCH	oklch(60.9% 0.169 145.7)
XYZ	xyz(13.5782, 24.5527, 8.2976)
Luminance	0.2455 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289C3C #9C2888

analogous

#4E9C28 #289C3C #289C76

triadic

#289C3C #3C289C #9C3C28

tetradic

#289C3C #284E9C #9C2888 #9C7628

square

#289C3C #284E9C #9C2888 #9C7628

split-complementary

#289C3C #76289C #9C284E

monochromatic

#0F3B17 #1C6B29 #289C3C #36CB50 #67D87A

Accessibility & contrast

On white

3.55

#289C3C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.91

#289C3C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289C3C

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289C3C	#FFFFFF	#000000	##000000
##289C3C	1.00	3.55	5.91	5.91
#FFFFFF	3.55	1.00	21.00	21.00
#000000	5.91	21.00	1.00	1.00
##000000	5.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9E8D32

Deuteranopia (green-blind)

#918444

Tritanopia (blue-blind)

#009887

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #289c3c;
/* rgb */ color: rgb(40, 156, 60);
/* oklch */ color: oklch(60.9% 0.169 145.7);

Tailwind

colors: {
  custom: {
    50: '#74ba75',
    500: '#289c3c',
    950: '#000000',
  },
}

SCSS

$custom: #289c3c;
$custom-light: #74ba75;
$custom-dark: #000000;

JSON

{
  "hex": "#289c3c",
  "rgb": {
    "r": 40,
    "g": 156,
    "b": 60
  },
  "hsl": {
    "h": 130.345,
    "s": 59.184,
    "l": 38.431
  },
  "oklch": {
    "l": 0.60902,
    "c": 0.16883,
    "h": 145.7
  },
  "luminance": 0.24554
}

Semantic roles & 50–950 ramp

primary

#289C3C

secondary

#BE62AE

accent

#45C7E2

background

#F7FBF7

surface

#EEF6ED

border

#C9D0C8

text

#091208

muted

#7B817B

Preview Lab

Preview with #289C3C

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

Preview Lab → · Contrast checker → · Palette generator →