#289D2F#289D2F

#289D2F is a mid, vivid green. Relative luminance 0.248; OKLCH L 61.0% C 0.180 H 143.7°. Best body text is #000000 at 5.95:1 contrast (WCAG AA passes).

Color values

HEX	#289D2F
RGB	rgb(40, 157, 47)
HSL	hsl(124, 59%, 39%)
HSV	hsv(124, 75%, 62%)
CMYK	cmyk(74.5%, 0%, 70.1%, 38.4%)
CIE-LAB	lab(56.85, -53.49, 46.40)
CIE-LCH	lch(56.85, 70.81, 139.06°)
OKLab	oklab(61.04% -0.1449 0.1064)
OKLCH	oklch(61.04% 0.18 143.7)
XYZ	xyz(13.4443, 24.7688, 6.7611)
Luminance	0.2477 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289D2F #9D2896

analogous

#5B9D28 #289D2F #289D69

triadic

#289D2F #2F289D #9D2F28

tetradic

#289D2F #285B9D #9D2896 #9D6928

square

#289D2F #285B9D #9D2896 #9D6928

split-complementary

#289D2F #69289D #9D285B

monochromatic

#0F3B12 #1C6C20 #289D2F #36CC3F #67D86E

Accessibility & contrast

On white

3.53

#289D2F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.95

#289D2F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289D2F

5.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289D2F	#FFFFFF	#000000	##000000
##289D2F	1.00	3.53	5.95	5.95
#FFFFFF	3.53	1.00	21.00	21.00
#000000	5.95	21.00	1.00	1.00
##000000	5.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A08E1F

Deuteranopia (green-blind)

#93853A

Tritanopia (blue-blind)

#009987

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #289d2f;
/* rgb */ color: rgb(40, 157, 47);
/* oklch */ color: oklch(61.0% 0.180 143.7);

Tailwind

colors: {
  custom: {
    50: '#75bb6d',
    500: '#289d2f',
    950: '#000000',
  },
}

SCSS

$custom: #289d2f;
$custom-light: #75bb6d;
$custom-dark: #000000;

JSON

{
  "hex": "#289d2f",
  "rgb": {
    "r": 40,
    "g": 157,
    "b": 47
  },
  "hsl": {
    "h": 123.59,
    "s": 59.391,
    "l": 38.627
  },
  "oklch": {
    "l": 0.6104,
    "c": 0.17973,
    "h": 143.7
  },
  "luminance": 0.2477
}

Semantic roles & 50–950 ramp

primary

#289D2F

secondary

#BE62B9

accent

#45D9E3

background

#F7FBF6

surface

#EEF6EC

border

#C9D0C7

text

#0A1207

muted

#7C817A

Preview Lab

Preview with #289D2F

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

Preview Lab → · Contrast checker → · Palette generator →