#289C2D#289C2D

#289C2D is a mid, vivid green. Relative luminance 0.244; OKLCH L 60.7% C 0.180 H 143.5°. Best body text is #000000 at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#289C2D
RGB	rgb(40, 156, 45)
HSL	hsl(123, 59%, 38%)
HSV	hsv(123, 74%, 61%)
CMYK	cmyk(74.4%, 0%, 71.2%, 38.8%)
CIE-LAB	lab(56.50, -53.34, 46.85)
CIE-LCH	lch(56.50, 70.99, 138.71°)
OKLab	oklab(60.75% -0.1446 0.1071)
OKLCH	oklch(60.75% 0.18 143.5)
XYZ	xyz(13.2364, 24.4160, 6.4973)
Luminance	0.2442 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289C2D #9C2897

analogous

#5D9C28 #289C2D #289C67

triadic

#289C2D #2D289C #9C2D28

tetradic

#289C2D #285D9C #9C2897 #9C6728

square

#289C2D #285D9C #9C2897 #9C6728

split-complementary

#289C2D #67289C #9C285D

monochromatic

#0F3B11 #1C6B1F #289C2D #36CB3C #67D86B

Accessibility & contrast

On white

3.57

#289C2D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.88

#289C2D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289C2D

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289C2D	#FFFFFF	#000000	##000000
##289C2D	1.00	3.57	5.88	5.88
#FFFFFF	3.57	1.00	21.00	21.00
#000000	5.88	21.00	1.00	1.00
##000000	5.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9F8D1C

Deuteranopia (green-blind)

#928438

Tritanopia (blue-blind)

#009786

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #289c2d;
/* rgb */ color: rgb(40, 156, 45);
/* oklch */ color: oklch(60.7% 0.180 143.5);

Tailwind

colors: {
  custom: {
    50: '#75ba6c',
    500: '#289c2d',
    950: '#000000',
  },
}

SCSS

$custom: #289c2d;
$custom-light: #75ba6c;
$custom-dark: #000000;

JSON

{
  "hex": "#289c2d",
  "rgb": {
    "r": 40,
    "g": 156,
    "b": 45
  },
  "hsl": {
    "h": 122.586,
    "s": 59.184,
    "l": 38.431
  },
  "oklch": {
    "l": 0.60746,
    "c": 0.17989,
    "h": 143.5
  },
  "luminance": 0.24418
}

Semantic roles & 50–950 ramp

primary

#289C2D

secondary

#BE62BA

accent

#45DCE2

background

#F7FBF6

surface

#EEF6EC

border

#C9D0C7

text

#0A1207

muted

#7C817A

Preview Lab

Preview with #289C2D

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

Preview Lab → · Contrast checker → · Palette generator →