#289E31#289E31

#289E31 is a mid, vivid green. Relative luminance 0.251; OKLCH L 61.3% C 0.180 H 143.9°. Best body text is #000000 at 6.03:1 contrast (WCAG AA passes).

Color values

HEX	#289E31
RGB	rgb(40, 158, 49)
HSL	hsl(125, 60%, 39%)
HSV	hsv(125, 75%, 62%)
CMYK	cmyk(74.7%, 0%, 69%, 38%)
CIE-LAB	lab(57.20, -53.63, 45.95)
CIE-LCH	lch(57.20, 70.62, 139.41°)
OKLab	oklab(61.33% -0.1452 0.1057)
OKLCH	oklch(61.33% 0.18 143.9)
XYZ	xyz(13.6554, 25.1250, 7.0351)
Luminance	0.2513 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289E31 #9E2895

analogous

#5A9E28 #289E31 #289E6C

triadic

#289E31 #31289E #9E3128

tetradic

#289E31 #285A9E #9E2895 #9E6C28

square

#289E31 #285A9E #9E2895 #9E6C28

split-complementary

#289E31 #6C289E #9E285A

monochromatic

#0F3C13 #1C6D22 #289E31 #37CC42 #68D970

Accessibility & contrast

On white

3.49

#289E31 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.03

#289E31 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289E31

6.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289E31	#FFFFFF	#000000	##000000
##289E31	1.00	3.49	6.03	6.03
#FFFFFF	3.49	1.00	21.00	21.00
#000000	6.03	21.00	1.00	1.00
##000000	6.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A18F22

Deuteranopia (green-blind)

#94863B

Tritanopia (blue-blind)

#009A88

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #289e31;
/* rgb */ color: rgb(40, 158, 49);
/* oklch */ color: oklch(61.3% 0.180 143.9);

Tailwind

colors: {
  custom: {
    50: '#75bc6f',
    500: '#289e31',
    950: '#000000',
  },
}

SCSS

$custom: #289e31;
$custom-light: #75bc6f;
$custom-dark: #000000;

JSON

{
  "hex": "#289e31",
  "rgb": {
    "r": 40,
    "g": 158,
    "b": 49
  },
  "hsl": {
    "h": 124.576,
    "s": 59.596,
    "l": 38.824
  },
  "oklch": {
    "l": 0.61333,
    "c": 0.17955,
    "h": 143.9
  },
  "luminance": 0.25127
}

Semantic roles & 50–950 ramp

primary

#289E31

secondary

#BF63B8

accent

#45D7E3

background

#F7FBF6

surface

#EEF6EC

border

#C9D0C7

text

#0A1208

muted

#7C817B

Preview Lab

Preview with #289E31

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

Preview Lab → · Contrast checker → · Palette generator →