#289E4D#289E4D

#289E4D is a mid, vivid green. Relative luminance 0.254; OKLCH L 61.7% C 0.157 H 149.2°. Best body text is #000000 at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#289E4D
RGB	rgb(40, 158, 77)
HSL	hsl(139, 60%, 39%)
HSV	hsv(139, 75%, 62%)
CMYK	cmyk(74.7%, 0%, 51.3%, 38%)
CIE-LAB	lab(57.50, -50.02, 33.10)
CIE-LCH	lch(57.50, 59.98, 146.50°)
OKLab	oklab(61.68% -0.1345 0.0802)
OKLCH	oklch(61.68% 0.157 149.2)
XYZ	xyz(14.4403, 25.4390, 11.1689)
Luminance	0.2544 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289E4D #9E2879

analogous

#3E9E28 #289E4D #289E88

triadic

#289E4D #4D289E #9E4D28

tetradic

#289E4D #283E9E #9E2879 #9E8828

square

#289E4D #283E9E #9E2879 #9E8828

split-complementary

#289E4D #88289E #9E283E

monochromatic

#0F3C1D #1C6D35 #289E4D #37CC66 #68D98B

Accessibility & contrast

On white

3.45

#289E4D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.09

#289E4D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289E4D

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289E4D	#FFFFFF	#000000	##000000
##289E4D	1.00	3.45	6.09	6.09
#FFFFFF	3.45	1.00	21.00	21.00
#000000	6.09	21.00	1.00	1.00
##000000	6.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9F9046

Deuteranopia (green-blind)

#918653

Tritanopia (blue-blind)

#009B8B

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #289e4d;
/* rgb */ color: rgb(40, 158, 77);
/* oklch */ color: oklch(61.7% 0.157 149.2);

Tailwind

colors: {
  custom: {
    50: '#74bc80',
    500: '#289e4d',
    950: '#000000',
  },
}

SCSS

$custom: #289e4d;
$custom-light: #74bc80;
$custom-dark: #000000;

JSON

{
  "hex": "#289e4d",
  "rgb": {
    "r": 40,
    "g": 158,
    "b": 77
  },
  "hsl": {
    "h": 138.814,
    "s": 59.596,
    "l": 38.824
  },
  "oklch": {
    "l": 0.61683,
    "c": 0.1566,
    "h": 149.2
  },
  "luminance": 0.25441
}

Semantic roles & 50–950 ramp

primary

#289E4D

secondary

#BF63A2

accent

#45B1E3

background

#F7FBF7

surface

#EEF6EE

border

#C9D0C9

text

#09120A

muted

#7B817C

Preview Lab

Preview with #289E4D

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

Preview Lab → · Contrast checker → · Palette generator →