#288123#288123

#288123 is a mid, vivid green. Relative luminance 0.163; OKLCH L 53.1% C 0.154 H 142.3°. Best body text is #FFFFFF at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#288123
RGB	rgb(40, 129, 35)
HSL	hsl(117, 57%, 32%)
HSV	hsv(117, 73%, 51%)
CMYK	cmyk(69%, 0%, 72.9%, 49.4%)
CIE-LAB	lab(47.33, -44.84, 41.32)
CIE-LCH	lch(47.33, 60.97, 137.34°)
OKLab	oklab(53.12% -0.122 0.0942)
OKLCH	oklch(53.12% 0.154 142.3)
XYZ	xyz(9.0282, 16.2720, 4.2548)
Luminance	0.1627 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288123 #7C2381

analogous

#578123 #288123 #23814D

triadic

#288123 #232881 #812328

tetradic

#288123 #235781 #7C2381 #814D23

square

#288123 #235781 #7C2381 #814D23

split-complementary

#288123 #4D2381 #812357

monochromatic

#0A2109 #195116 #288123 #37B130 #56CF4F

Accessibility & contrast

On white

4.94

#288123 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.25

#288123 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #288123

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288123	#FFFFFF	#000000	##FFFFFF
##288123	1.00	4.94	4.25	4.94
#FFFFFF	4.94	1.00	21.00	1.00
#000000	4.25	21.00	1.00	21.00
##FFFFFF	4.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#847514

Deuteranopia (green-blind)

#796D2C

Tritanopia (blue-blind)

#147D6E

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #288123;
/* rgb */ color: rgb(40, 129, 35);
/* oklch */ color: oklch(53.1% 0.154 142.3);

Tailwind

colors: {
  custom: {
    50: '#6fa664',
    500: '#288123',
    950: '#000000',
  },
}

SCSS

$custom: #288123;
$custom-light: #6fa664;
$custom-dark: #000000;

JSON

{
  "hex": "#288123",
  "rgb": {
    "r": 40,
    "g": 129,
    "b": 35
  },
  "hsl": {
    "h": 116.809,
    "s": 57.317,
    "l": 32.157
  },
  "oklch": {
    "l": 0.53115,
    "c": 0.15415,
    "h": 142.3
  },
  "luminance": 0.16273
}

Semantic roles & 50–950 ramp

primary

#288123

secondary

#AD4DB3

accent

#47E1D8

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#080F06

muted

#7B7F7A

Preview Lab

Preview with #288123

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

Preview Lab → · Contrast checker → · Palette generator →