#289C43#289C43

#289C43 is a mid, vivid green. Relative luminance 0.246; OKLCH L 61.0% C 0.163 H 147.1°. Best body text is #000000 at 5.93:1 contrast (WCAG AA passes).

Color values

HEX	#289C43
RGB	rgb(40, 156, 67)
HSL	hsl(134, 59%, 38%)
HSV	hsv(134, 74%, 61%)
CMYK	cmyk(74.4%, 0%, 57.1%, 38.8%)
CIE-LAB	lab(56.71, -50.79, 37.17)
CIE-LCH	lch(56.71, 62.94, 143.80°)
OKLab	oklab(60.99% -0.1368 0.0886)
OKLCH	oklch(60.99% 0.163 147.1)
XYZ	xyz(13.7756, 24.6317, 9.3375)
Luminance	0.2463 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289C43 #9C2881

analogous

#479C28 #289C43 #289C7D

triadic

#289C43 #43289C #9C4328

tetradic

#289C43 #28479C #9C2881 #9C7D28

square

#289C43 #28479C #9C2881 #9C7D28

split-complementary

#289C43 #7D289C #9C2847

monochromatic

#0F3B19 #1C6B2E #289C43 #36CB59 #67D881

Accessibility & contrast

On white

3.54

#289C43 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.93

#289C43 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289C43

5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289C43	#FFFFFF	#000000	##000000
##289C43	1.00	3.54	5.93	5.93
#FFFFFF	3.54	1.00	21.00	21.00
#000000	5.93	21.00	1.00	1.00
##000000	5.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9E8E3A

Deuteranopia (green-blind)

#91844A

Tritanopia (blue-blind)

#009888

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #289c43;
/* rgb */ color: rgb(40, 156, 67);
/* oklch */ color: oklch(61.0% 0.163 147.1);

Tailwind

colors: {
  custom: {
    50: '#74ba7a',
    500: '#289c43',
    950: '#000000',
  },
}

SCSS

$custom: #289c43;
$custom-light: #74ba7a;
$custom-dark: #000000;

JSON

{
  "hex": "#289c43",
  "rgb": {
    "r": 40,
    "g": 156,
    "b": 67
  },
  "hsl": {
    "h": 133.966,
    "s": 59.184,
    "l": 38.431
  },
  "oklch": {
    "l": 0.60991,
    "c": 0.16295,
    "h": 147.1
  },
  "luminance": 0.24633
}

Semantic roles & 50–950 ramp

primary

#289C43

secondary

#BE62A8

accent

#45BEE2

background

#F7FBF7

surface

#EEF6EE

border

#C9D0C9

text

#091209

muted

#7B817B

Preview Lab

Preview with #289C43

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

Preview Lab → · Contrast checker → · Palette generator →