#289B1F#289B1F

#289B1F is a mid, vivid green. Relative luminance 0.240; OKLCH L 60.4% C 0.187 H 142.1°. Best body text is #000000 at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#289B1F
RGB	rgb(40, 155, 31)
HSL	hsl(116, 67%, 36%)
HSV	hsv(116, 80%, 61%)
CMYK	cmyk(74.2%, 0%, 80%, 39.2%)
CIE-LAB	lab(56.08, -54.11, 51.48)
CIE-LCH	lch(56.08, 74.69, 136.43°)
OKLab	oklab(60.37% -0.1473 0.1149)
OKLCH	oklch(60.37% 0.187 142.1)
XYZ	xyz(12.8430, 23.9913, 5.2500)
Luminance	0.2399 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289B1F #921F9B

analogous

#669B1F #289B1F #1F9B54

triadic

#289B1F #1F289B #9B1F28

tetradic

#289B1F #1F669B #921F9B #9B541F

square

#289B1F #1F669B #921F9B #9B541F

split-complementary

#289B1F #541F9B #9B1F66

monochromatic

#0E350B #1B6815 #289B1F #35CE29 #61DD57

Accessibility & contrast

On white

3.62

#289B1F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.80

#289B1F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289B1F

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289B1F	#FFFFFF	#000000	##000000
##289B1F	1.00	3.62	5.80	5.80
#FFFFFF	3.62	1.00	21.00	21.00
#000000	5.80	21.00	1.00	1.00
##000000	5.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9F8C00

Deuteranopia (green-blind)

#92832E

Tritanopia (blue-blind)

#009684

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #289b1f;
/* rgb */ color: rgb(40, 155, 31);
/* oklch */ color: oklch(60.4% 0.187 142.1);

Tailwind

colors: {
  custom: {
    50: '#75ba65',
    500: '#289b1f',
    950: '#000000',
  },
}

SCSS

$custom: #289b1f;
$custom-light: #75ba65;
$custom-dark: #000000;

JSON

{
  "hex": "#289b1f",
  "rgb": {
    "r": 40,
    "g": 155,
    "b": 31
  },
  "hsl": {
    "h": 115.645,
    "s": 66.667,
    "l": 36.471
  },
  "oklch": {
    "l": 0.60366,
    "c": 0.1868,
    "h": 142.1
  },
  "luminance": 0.23993
}

Semantic roles & 50–950 ramp

primary

#289B1F

secondary

#B955C1

accent

#3EEADD

background

#F7FBF6

surface

#EEF6EB

border

#C9D0C6

text

#0A1206

muted

#7C817A

Preview Lab

Preview with #289B1F

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

Preview Lab → · Contrast checker → · Palette generator →