#289F39#289F39

#289F39 is a mid, vivid green. Relative luminance 0.255; OKLCH L 61.7% C 0.175 H 145.1°. Best body text is #000000 at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#289F39
RGB	rgb(40, 159, 57)
HSL	hsl(129, 60%, 39%)
HSV	hsv(129, 75%, 62%)
CMYK	cmyk(74.8%, 0%, 64.2%, 37.6%)
CIE-LAB	lab(57.60, -53.11, 42.91)
CIE-LCH	lch(57.60, 68.28, 141.06°)
OKLab	oklab(61.69% -0.1434 0.1001)
OKLCH	oklch(61.69% 0.175 145.1)
XYZ	xyz(14.0108, 25.5412, 8.0616)
Luminance	0.2554 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289F39 #9F288E

analogous

#539F28 #289F39 #289F75

triadic

#289F39 #39289F #9F3928

tetradic

#289F39 #28539F #9F288E #9F7528

square

#289F39 #28539F #9F288E #9F7528

split-complementary

#289F39 #75289F #9F2853

monochromatic

#0F3D16 #1C6E27 #289F39 #37CD4D #68D978

Accessibility & contrast

On white

3.44

#289F39 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.11

#289F39 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289F39

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289F39	#FFFFFF	#000000	##000000
##289F39	1.00	3.44	6.11	6.11
#FFFFFF	3.44	1.00	21.00	21.00
#000000	6.11	21.00	1.00	1.00
##000000	6.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A2902D

Deuteranopia (green-blind)

#948742

Tritanopia (blue-blind)

#009B8A

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #289f39;
/* rgb */ color: rgb(40, 159, 57);
/* oklch */ color: oklch(61.7% 0.175 145.1);

Tailwind

colors: {
  custom: {
    50: '#75bc73',
    500: '#289f39',
    950: '#000000',
  },
}

SCSS

$custom: #289f39;
$custom-light: #75bc73;
$custom-dark: #000000;

JSON

{
  "hex": "#289f39",
  "rgb": {
    "r": 40,
    "g": 159,
    "b": 57
  },
  "hsl": {
    "h": 128.571,
    "s": 59.799,
    "l": 39.02
  },
  "oklch": {
    "l": 0.6169,
    "c": 0.17489,
    "h": 145.1
  },
  "luminance": 0.25543
}

Semantic roles & 50–950 ramp

primary

#289F39

secondary

#BF64B2

accent

#45CCE3

background

#F7FBF7

surface

#EEF7ED

border

#C9D0C8

text

#0A1208

muted

#7C817B

Preview Lab

Preview with #289F39

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

Preview Lab → · Contrast checker → · Palette generator →