#289F36#289F36

#289F36 is a mid, vivid green. Relative luminance 0.255; OKLCH L 61.7% C 0.177 H 144.6°. Best body text is #000000 at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#289F36
RGB	rgb(40, 159, 54)
HSL	hsl(127, 60%, 39%)
HSV	hsv(127, 75%, 62%)
CMYK	cmyk(74.8%, 0%, 66%, 37.6%)
CIE-LAB	lab(57.57, -53.45, 44.21)
CIE-LCH	lch(57.57, 69.37, 140.40°)
OKLab	oklab(61.66% -0.1444 0.1026)
OKLCH	oklch(61.66% 0.177 144.6)
XYZ	xyz(13.9381, 25.5121, 7.6791)
Luminance	0.2551 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289F36 #9F2891

analogous

#569F28 #289F36 #289F72

triadic

#289F36 #36289F #9F3628

tetradic

#289F36 #28569F #9F2891 #9F7228

square

#289F36 #28569F #9F2891 #9F7228

split-complementary

#289F36 #72289F #9F2856

monochromatic

#0F3D15 #1C6E25 #289F36 #37CD49 #68D976

Accessibility & contrast

On white

3.44

#289F36 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.10

#289F36 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289F36

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289F36	#FFFFFF	#000000	##000000
##289F36	1.00	3.44	6.10	6.10
#FFFFFF	3.44	1.00	21.00	21.00
#000000	6.10	21.00	1.00	1.00
##000000	6.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A29029

Deuteranopia (green-blind)

#94873F

Tritanopia (blue-blind)

#009B89

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #289f36;
/* rgb */ color: rgb(40, 159, 54);
/* oklch */ color: oklch(61.7% 0.177 144.6);

Tailwind

colors: {
  custom: {
    50: '#75bc72',
    500: '#289f36',
    950: '#000000',
  },
}

SCSS

$custom: #289f36;
$custom-light: #75bc72;
$custom-dark: #000000;

JSON

{
  "hex": "#289f36",
  "rgb": {
    "r": 40,
    "g": 159,
    "b": 54
  },
  "hsl": {
    "h": 127.059,
    "s": 59.799,
    "l": 39.02
  },
  "oklch": {
    "l": 0.61657,
    "c": 0.17715,
    "h": 144.6
  },
  "luminance": 0.25514
}

Semantic roles & 50–950 ramp

primary

#289F36

secondary

#BF64B4

accent

#45D0E3

background

#F7FBF7

surface

#EEF7ED

border

#C9D0C8

text

#0A1208

muted

#7C817B

Preview Lab

Preview with #289F36

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

Preview Lab → · Contrast checker → · Palette generator →