#288B46#288B46

#288B46 is a mid, vivid green. Relative luminance 0.194; OKLCH L 56.4% C 0.138 H 149.4°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#288B46
RGB	rgb(40, 139, 70)
HSL	hsl(138, 55%, 35%)
HSV	hsv(138, 71%, 55%)
CMYK	cmyk(71.2%, 0%, 49.6%, 45.5%)
CIE-LAB	lab(51.10, -44.02, 28.77)
CIE-LCH	lch(51.10, 52.59, 146.83°)
OKLab	oklab(56.36% -0.1185 0.0701)
OKLCH	oklch(56.36% 0.138 149.4)
XYZ	xyz(11.2123, 19.3573, 8.9386)
Luminance	0.1936 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288B46 #8B286D

analogous

#3B8B28 #288B46 #288B78

triadic

#288B46 #46288B #8B4628

tetradic

#288B46 #283B8B #8B286D #8B7828

square

#288B46 #283B8B #8B286D #8B7828

split-complementary

#288B46 #78288B #8B283B

monochromatic

#0D2C16 #1A5B2E #288B46 #36BB5E #5DD080

Accessibility & contrast

On white

4.31

#288B46 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.87

#288B46 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288B46

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288B46	#FFFFFF	#000000	##000000
##288B46	1.00	4.31	4.87	4.87
#FFFFFF	4.31	1.00	21.00	21.00
#000000	4.87	21.00	1.00	1.00
##000000	4.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C7F40

Deuteranopia (green-blind)

#80764B

Tritanopia (blue-blind)

#00887B

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #288b46;
/* rgb */ color: rgb(40, 139, 70);
/* oklch */ color: oklch(56.4% 0.138 149.4);

Tailwind

colors: {
  custom: {
    50: '#70ae7b',
    500: '#288b46',
    950: '#000000',
  },
}

SCSS

$custom: #288b46;
$custom-light: #70ae7b;
$custom-dark: #000000;

JSON

{
  "hex": "#288b46",
  "rgb": {
    "r": 40,
    "g": 139,
    "b": 70
  },
  "hsl": {
    "h": 138.182,
    "s": 55.307,
    "l": 35.098
  },
  "oklch": {
    "l": 0.56362,
    "c": 0.1377,
    "h": 149.4
  },
  "luminance": 0.19359
}

Semantic roles & 50–950 ramp

primary

#288B46

secondary

#B6599A

accent

#49B1DF

background

#F7FAF7

surface

#EDF4EE

border

#C8CEC9

text

#081009

muted

#7B7F7B

Preview Lab

Preview with #288B46

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

Preview Lab → · Contrast checker → · Palette generator →