#289F30#289F30

#289F30 is a mid, vivid green. Relative luminance 0.255; OKLCH L 61.6% C 0.181 H 143.8°. Best body text is #000000 at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#289F30
RGB	rgb(40, 159, 48)
HSL	hsl(124, 60%, 39%)
HSV	hsv(124, 75%, 62%)
CMYK	cmyk(74.8%, 0%, 69.8%, 37.6%)
CIE-LAB	lab(57.52, -54.07, 46.71)
CIE-LCH	lch(57.52, 71.45, 139.18°)
OKLab	oklab(61.6% -0.1464 0.1071)
OKLCH	oklch(61.6% 0.181 143.8)
XYZ	xyz(13.8058, 25.4592, 6.9823)
Luminance	0.2546 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289F30 #9F2897

analogous

#5C9F28 #289F30 #289F6C

triadic

#289F30 #30289F #9F3028

tetradic

#289F30 #285C9F #9F2897 #9F6C28

square

#289F30 #285C9F #9F2897 #9F6C28

split-complementary

#289F30 #6C289F #9F285C

monochromatic

#0F3D12 #1C6E21 #289F30 #37CD41 #68D970

Accessibility & contrast

On white

3.45

#289F30 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.09

#289F30 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289F30

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289F30	#FFFFFF	#000000	##000000
##289F30	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)

#A29020

Deuteranopia (green-blind)

#95873B

Tritanopia (blue-blind)

#009A89

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #289f30;
/* rgb */ color: rgb(40, 159, 48);
/* oklch */ color: oklch(61.6% 0.181 143.8);

Tailwind

colors: {
  custom: {
    50: '#76bc6e',
    500: '#289f30',
    950: '#000000',
  },
}

SCSS

$custom: #289f30;
$custom-light: #76bc6e;
$custom-dark: #000000;

JSON

{
  "hex": "#289f30",
  "rgb": {
    "r": 40,
    "g": 159,
    "b": 48
  },
  "hsl": {
    "h": 124.034,
    "s": 59.799,
    "l": 39.02
  },
  "oklch": {
    "l": 0.61599,
    "c": 0.1814,
    "h": 143.8
  },
  "luminance": 0.25461
}

Semantic roles & 50–950 ramp

primary

#289F30

secondary

#BF64B9

accent

#45D8E3

background

#F7FBF6

surface

#EEF7EC

border

#C9D0C7

text

#0A1207

muted

#7C817A

Preview Lab

Preview with #289F30

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

Preview Lab → · Contrast checker → · Palette generator →