#289C3F#289C3F

#289C3F is a mid, vivid green. Relative luminance 0.246; OKLCH L 60.9% C 0.166 H 146.3°. Best body text is #000000 at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#289C3F
RGB	rgb(40, 156, 63)
HSL	hsl(132, 59%, 38%)
HSV	hsv(132, 74%, 61%)
CMYK	cmyk(74.4%, 0%, 59.6%, 38.8%)
CIE-LAB	lab(56.67, -51.33, 39.06)
CIE-LCH	lch(56.67, 64.50, 142.73°)
OKLab	oklab(60.94% -0.1383 0.0924)
OKLCH	oklch(60.94% 0.166 146.3)
XYZ	xyz(13.6598, 24.5854, 8.7272)
Luminance	0.2459 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289C3F #9C2885

analogous

#4B9C28 #289C3F #289C79

triadic

#289C3F #3F289C #9C3F28

tetradic

#289C3F #284B9C #9C2885 #9C7928

square

#289C3F #284B9C #9C2885 #9C7928

split-complementary

#289C3F #79289C #9C284B

monochromatic

#0F3B18 #1C6B2B #289C3F #36CB53 #67D87D

Accessibility & contrast

On white

3.55

#289C3F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.92

#289C3F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289C3F

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289C3F	#FFFFFF	#000000	##000000
##289C3F	1.00	3.55	5.92	5.92
#FFFFFF	3.55	1.00	21.00	21.00
#000000	5.92	21.00	1.00	1.00
##000000	5.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9E8E35

Deuteranopia (green-blind)

#918447

Tritanopia (blue-blind)

#009888

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #289c3f;
/* rgb */ color: rgb(40, 156, 63);
/* oklch */ color: oklch(60.9% 0.166 146.3);

Tailwind

colors: {
  custom: {
    50: '#74ba77',
    500: '#289c3f',
    950: '#000000',
  },
}

SCSS

$custom: #289c3f;
$custom-light: #74ba77;
$custom-dark: #000000;

JSON

{
  "hex": "#289c3f",
  "rgb": {
    "r": 40,
    "g": 156,
    "b": 63
  },
  "hsl": {
    "h": 131.897,
    "s": 59.184,
    "l": 38.431
  },
  "oklch": {
    "l": 0.60939,
    "c": 0.16635,
    "h": 146.3
  },
  "luminance": 0.24587
}

Semantic roles & 50–950 ramp

primary

#289C3F

secondary

#BE62AC

accent

#45C3E2

background

#F7FBF7

surface

#EEF6ED

border

#C9D0C8

text

#091209

muted

#7B817B

Preview Lab

Preview with #289C3F

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

Preview Lab → · Contrast checker → · Palette generator →