#289D21#289D21

#289D21 is a mid, vivid green. Relative luminance 0.247; OKLCH L 60.9% C 0.188 H 142.2°. Best body text is #000000 at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#289D21
RGB	rgb(40, 157, 33)
HSL	hsl(117, 65%, 37%)
HSV	hsv(117, 79%, 62%)
CMYK	cmyk(74.5%, 0%, 79%, 38.4%)
CIE-LAB	lab(56.76, -54.63, 51.49)
CIE-LCH	lch(56.76, 75.07, 136.70°)
OKLab	oklab(60.93% -0.1486 0.1151)
OKLCH	oklch(60.93% 0.188 142.2)
XYZ	xyz(13.2058, 24.6734, 5.5050)
Luminance	0.2467 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289D21 #96219D

analogous

#669D21 #289D21 #219D58

triadic

#289D21 #21289D #9D2128

tetradic

#289D21 #21669D #96219D #9D5821

square

#289D21 #21669D #96219D #9D5821

split-complementary

#289D21 #58219D #9D2166

monochromatic

#0E380C #1B6A16 #289D21 #35D02C #63DD5C

Accessibility & contrast

On white

3.54

#289D21 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.94

#289D21 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289D21

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289D21	#FFFFFF	#000000	##000000
##289D21	1.00	3.54	5.94	5.94
#FFFFFF	3.54	1.00	21.00	21.00
#000000	5.94	21.00	1.00	1.00
##000000	5.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A18E00

Deuteranopia (green-blind)

#94852F

Tritanopia (blue-blind)

#009886

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #289d21;
/* rgb */ color: rgb(40, 157, 33);
/* oklch */ color: oklch(60.9% 0.188 142.2);

Tailwind

colors: {
  custom: {
    50: '#76bb66',
    500: '#289d21',
    950: '#000000',
  },
}

SCSS

$custom: #289d21;
$custom-light: #76bb66;
$custom-dark: #000000;

JSON

{
  "hex": "#289d21",
  "rgb": {
    "r": 40,
    "g": 157,
    "b": 33
  },
  "hsl": {
    "h": 116.613,
    "s": 65.263,
    "l": 37.255
  },
  "oklch": {
    "l": 0.60932,
    "c": 0.18802,
    "h": 142.2
  },
  "luminance": 0.24675
}

Semantic roles & 50–950 ramp

primary

#289D21

secondary

#BB59C1

accent

#40E8DF

background

#F7FBF6

surface

#EEF6EB

border

#C9D0C6

text

#0A1206

muted

#7C817A

Preview Lab

Preview with #289D21

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

Preview Lab → · Contrast checker → · Palette generator →