#289F2E#289F2E

#289F2E is a mid, vivid green. Relative luminance 0.254; OKLCH L 61.6% C 0.183 H 143.6°. Best body text is #000000 at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#289F2E
RGB	rgb(40, 159, 46)
HSL	hsl(123, 60%, 39%)
HSV	hsv(123, 75%, 62%)
CMYK	cmyk(74.8%, 0%, 71.1%, 37.6%)
CIE-LAB	lab(57.50, -54.25, 47.50)
CIE-LCH	lch(57.50, 72.11, 138.80°)
OKLab	oklab(61.58% -0.147 0.1086)
OKLCH	oklch(61.58% 0.183 143.6)
XYZ	xyz(13.7655, 25.4431, 6.7698)
Luminance	0.2545 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289F2E #9F2899

analogous

#5E9F28 #289F2E #289F6A

triadic

#289F2E #2E289F #9F2E28

tetradic

#289F2E #285E9F #9F2899 #9F6A28

square

#289F2E #285E9F #9F2899 #9F6A28

split-complementary

#289F2E #6A289F #9F285E

monochromatic

#0F3D12 #1C6E20 #289F2E #37CD3F #68D96E

Accessibility & contrast

On white

3.45

#289F2E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.09

#289F2E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289F2E

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289F2E	#FFFFFF	#000000	##000000
##289F2E	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)

#A2901D

Deuteranopia (green-blind)

#958739

Tritanopia (blue-blind)

#009A88

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #289f2e;
/* rgb */ color: rgb(40, 159, 46);
/* oklch */ color: oklch(61.6% 0.183 143.6);

Tailwind

colors: {
  custom: {
    50: '#76bc6d',
    500: '#289f2e',
    950: '#000000',
  },
}

SCSS

$custom: #289f2e;
$custom-light: #76bc6d;
$custom-dark: #000000;

JSON

{
  "hex": "#289f2e",
  "rgb": {
    "r": 40,
    "g": 159,
    "b": 46
  },
  "hsl": {
    "h": 123.025,
    "s": 59.799,
    "l": 39.02
  },
  "oklch": {
    "l": 0.61581,
    "c": 0.18273,
    "h": 143.6
  },
  "luminance": 0.25445
}

Semantic roles & 50–950 ramp

primary

#289F2E

secondary

#BF64BB

accent

#45DBE3

background

#F7FBF6

surface

#EEF7EC

border

#C9D0C7

text

#0A1207

muted

#7C817A

Preview Lab

Preview with #289F2E

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

Preview Lab → · Contrast checker → · Palette generator →