#289C2E#289C2E

#289C2E is a mid, vivid green. Relative luminance 0.244; OKLCH L 60.8% C 0.179 H 143.6°. Best body text is #000000 at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#289C2E
RGB	rgb(40, 156, 46)
HSL	hsl(123, 59%, 38%)
HSV	hsv(123, 74%, 61%)
CMYK	cmyk(74.4%, 0%, 70.5%, 38.8%)
CIE-LAB	lab(56.51, -53.25, 46.45)
CIE-LCH	lch(56.51, 70.66, 138.90°)
OKLab	oklab(60.76% -0.1443 0.1064)
OKLCH	oklch(60.76% 0.179 143.6)
XYZ	xyz(13.2558, 24.4238, 6.5999)
Luminance	0.2442 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289C2E #9C2896

analogous

#5C9C28 #289C2E #289C68

triadic

#289C2E #2E289C #9C2E28

tetradic

#289C2E #285C9C #9C2896 #9C6828

square

#289C2E #285C9C #9C2896 #9C6828

split-complementary

#289C2E #68289C #9C285C

monochromatic

#0F3B11 #1C6B20 #289C2E #36CB3E #67D86C

Accessibility & contrast

On white

3.57

#289C2E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.89

#289C2E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289C2E

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289C2E	#FFFFFF	#000000	##000000
##289C2E	1.00	3.57	5.89	5.89
#FFFFFF	3.57	1.00	21.00	21.00
#000000	5.89	21.00	1.00	1.00
##000000	5.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9F8D1E

Deuteranopia (green-blind)

#928439

Tritanopia (blue-blind)

#009886

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #289c2e;
/* rgb */ color: rgb(40, 156, 46);
/* oklch */ color: oklch(60.8% 0.179 143.6);

Tailwind

colors: {
  custom: {
    50: '#75ba6d',
    500: '#289c2e',
    950: '#000000',
  },
}

SCSS

$custom: #289c2e;
$custom-light: #75ba6d;
$custom-dark: #000000;

JSON

{
  "hex": "#289c2e",
  "rgb": {
    "r": 40,
    "g": 156,
    "b": 46
  },
  "hsl": {
    "h": 123.103,
    "s": 59.184,
    "l": 38.431
  },
  "oklch": {
    "l": 0.60755,
    "c": 0.17923,
    "h": 143.6
  },
  "luminance": 0.24425
}

Semantic roles & 50–950 ramp

primary

#289C2E

secondary

#BE62B9

accent

#45DAE2

background

#F7FBF6

surface

#EEF6EC

border

#C9D0C7

text

#0A1207

muted

#7C817A

Preview Lab

Preview with #289C2E

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

Preview Lab → · Contrast checker → · Palette generator →