#289E52#289E52

#289E52 is a mid, vivid green. Relative luminance 0.255; OKLCH L 61.8% C 0.152 H 150.5°. Best body text is #000000 at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#289E52
RGB	rgb(40, 158, 82)
HSL	hsl(141, 60%, 39%)
HSV	hsv(141, 75%, 62%)
CMYK	cmyk(74.7%, 0%, 48.1%, 38%)
CIE-LAB	lab(57.57, -49.19, 30.60)
CIE-LCH	lch(57.57, 57.94, 148.12°)
OKLab	oklab(61.76% -0.1323 0.0748)
OKLCH	oklch(61.76% 0.152 150.5)
XYZ	xyz(14.6237, 25.5123, 12.1347)
Luminance	0.2551 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289E52 #9E2874

analogous

#399E28 #289E52 #289E8D

triadic

#289E52 #52289E #9E5228

tetradic

#289E52 #28399E #9E2874 #9E8D28

square

#289E52 #28399E #9E2874 #9E8D28

split-complementary

#289E52 #8D289E #9E2839

monochromatic

#0F3C1F #1C6D39 #289E52 #37CC6C #68D990

Accessibility & contrast

On white

3.44

#289E52 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.10

#289E52 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289E52

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289E52	#FFFFFF	#000000	##000000
##289E52	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)

#9F904C

Deuteranopia (green-blind)

#918657

Tritanopia (blue-blind)

#009B8C

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #289e52;
/* rgb */ color: rgb(40, 158, 82);
/* oklch */ color: oklch(61.8% 0.152 150.5);

Tailwind

colors: {
  custom: {
    50: '#74bc84',
    500: '#289e52',
    950: '#000000',
  },
}

SCSS

$custom: #289e52;
$custom-light: #74bc84;
$custom-dark: #000000;

JSON

{
  "hex": "#289e52",
  "rgb": {
    "r": 40,
    "g": 158,
    "b": 82
  },
  "hsl": {
    "h": 141.356,
    "s": 59.596,
    "l": 38.824
  },
  "oklch": {
    "l": 0.61764,
    "c": 0.15198,
    "h": 150.5
  },
  "luminance": 0.25514
}

Semantic roles & 50–950 ramp

primary

#289E52

secondary

#BF639E

accent

#45ABE3

background

#F7FBF8

surface

#EEF6EF

border

#C9D0CA

text

#09120B

muted

#7B817C

Preview Lab

Preview with #289E52

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

Preview Lab → · Contrast checker → · Palette generator →