#289C39#289C39

#289C39 is a mid, vivid green. Relative luminance 0.245; OKLCH L 60.9% C 0.171 H 145.2°. Best body text is #000000 at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#289C39
RGB	rgb(40, 156, 57)
HSL	hsl(129, 59%, 38%)
HSV	hsv(129, 74%, 61%)
CMYK	cmyk(74.4%, 0%, 63.5%, 38.8%)
CIE-LAB	lab(56.61, -52.08, 41.80)
CIE-LCH	lch(56.61, 66.77, 141.25°)
OKLab	oklab(60.87% -0.1406 0.0977)
OKLCH	oklch(60.87% 0.171 145.2)
XYZ	xyz(13.5011, 24.5219, 7.8918)
Luminance	0.2452 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289C39 #9C288B

analogous

#519C28 #289C39 #289C73

triadic

#289C39 #39289C #9C3928

tetradic

#289C39 #28519C #9C288B #9C7328

square

#289C39 #28519C #9C288B #9C7328

split-complementary

#289C39 #73289C #9C2851

monochromatic

#0F3B15 #1C6B27 #289C39 #36CB4C #67D877

Accessibility & contrast

On white

3.56

#289C39 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.90

#289C39 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289C39

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289C39	#FFFFFF	#000000	##000000
##289C39	1.00	3.56	5.90	5.90
#FFFFFF	3.56	1.00	21.00	21.00
#000000	5.90	21.00	1.00	1.00
##000000	5.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9F8D2E

Deuteranopia (green-blind)

#918441

Tritanopia (blue-blind)

#009887

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #289c39;
/* rgb */ color: rgb(40, 156, 57);
/* oklch */ color: oklch(60.9% 0.171 145.2);

Tailwind

colors: {
  custom: {
    50: '#74ba73',
    500: '#289c39',
    950: '#000000',
  },
}

SCSS

$custom: #289c39;
$custom-light: #74ba73;
$custom-dark: #000000;

JSON

{
  "hex": "#289c39",
  "rgb": {
    "r": 40,
    "g": 156,
    "b": 57
  },
  "hsl": {
    "h": 128.793,
    "s": 59.184,
    "l": 38.431
  },
  "oklch": {
    "l": 0.60867,
    "c": 0.17122,
    "h": 145.2
  },
  "luminance": 0.24523
}

Semantic roles & 50–950 ramp

primary

#289C39

secondary

#BE62B0

accent

#45CBE2

background

#F7FBF7

surface

#EEF6ED

border

#C9D0C8

text

#0A1208

muted

#7C817B

Preview Lab

Preview with #289C39

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

Preview Lab → · Contrast checker → · Palette generator →