#289F33#289F33

#289F33 is a mid, vivid green. Relative luminance 0.255; OKLCH L 61.6% C 0.179 H 144.2°. Best body text is #000000 at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#289F33
RGB	rgb(40, 159, 51)
HSL	hsl(126, 60%, 39%)
HSV	hsv(126, 75%, 62%)
CMYK	cmyk(74.8%, 0%, 67.9%, 37.6%)
CIE-LAB	lab(57.54, -53.77, 45.48)
CIE-LCH	lch(57.54, 70.42, 139.77°)
OKLab	oklab(61.63% -0.1454 0.1049)
OKLCH	oklch(61.63% 0.179 144.2)
XYZ	xyz(13.8698, 25.4848, 7.3194)
Luminance	0.2549 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289F33 #9F2894

analogous

#599F28 #289F33 #289F6F

triadic

#289F33 #33289F #9F3328

tetradic

#289F33 #28599F #9F2894 #9F6F28

square

#289F33 #28599F #9F2894 #9F6F28

split-complementary

#289F33 #6F289F #9F2859

monochromatic

#0F3D14 #1C6E23 #289F33 #37CD45 #68D973

Accessibility & contrast

On white

3.44

#289F33 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.10

#289F33 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289F33

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289F33	#FFFFFF	#000000	##000000
##289F33	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)

#A29024

Deuteranopia (green-blind)

#95873D

Tritanopia (blue-blind)

#009B89

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #289f33;
/* rgb */ color: rgb(40, 159, 51);
/* oklch */ color: oklch(61.6% 0.179 144.2);

Tailwind

colors: {
  custom: {
    50: '#75bc70',
    500: '#289f33',
    950: '#000000',
  },
}

SCSS

$custom: #289f33;
$custom-light: #75bc70;
$custom-dark: #000000;

JSON

{
  "hex": "#289f33",
  "rgb": {
    "r": 40,
    "g": 159,
    "b": 51
  },
  "hsl": {
    "h": 125.546,
    "s": 59.799,
    "l": 39.02
  },
  "oklch": {
    "l": 0.61627,
    "c": 0.17932,
    "h": 144.2
  },
  "luminance": 0.25486
}

Semantic roles & 50–950 ramp

primary

#289F33

secondary

#BF64B7

accent

#45D4E3

background

#F7FBF7

surface

#EEF7ED

border

#C9D0C8

text

#0A1208

muted

#7C817B

Preview Lab

Preview with #289F33

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

Preview Lab → · Contrast checker → · Palette generator →