#28B22F#28B22F

#28B22F is a light, highly saturated green. Relative luminance 0.325; OKLCH L 66.8% C 0.204 H 143.4°. Best body text is #000000 at 7.50:1 contrast (WCAG AA passes).

Color values

HEX	#28B22F
RGB	rgb(40, 178, 47)
HSL	hsl(123, 63%, 43%)
HSV	hsv(123, 78%, 70%)
CMYK	cmyk(77.5%, 0%, 73.6%, 30.2%)
CIE-LAB	lab(63.75, -60.35, 53.56)
CIE-LCH	lch(63.75, 80.69, 138.41°)
OKLab	oklab(66.77% -0.1635 0.1214)
OKLCH	oklch(66.77% 0.204 143.4)
XYZ	xyz(17.3074, 32.4951, 8.0488)
Luminance	0.3250 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28B22F #B228AB

analogous

#66B228 #28B22F #28B274

triadic

#28B22F #2F28B2 #B22F28

tetradic

#28B22F #2866B2 #B228AB #B27428

square

#28B22F #2866B2 #B228AB #B27428

split-complementary

#28B22F #7428B2 #B22866

monochromatic

#124E15 #1D8022 #28B22F #43D54A #75E07A

Accessibility & contrast

On white

2.80

#28B22F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.50

#28B22F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28B22F

7.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28B22F	#FFFFFF	#000000	##000000
##28B22F	1.00	2.80	7.50	7.50
#FFFFFF	2.80	1.00	21.00	21.00
#000000	7.50	21.00	1.00	1.00
##000000	7.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A117

Deuteranopia (green-blind)

#A7963D

Tritanopia (blue-blind)

#00AD99

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #28b22f;
/* rgb */ color: rgb(40, 178, 47);
/* oklch */ color: oklch(66.8% 0.204 143.4);

Tailwind

colors: {
  custom: {
    50: '#7aca70',
    500: '#28b22f',
    950: '#000000',
  },
}

SCSS

$custom: #28b22f;
$custom-light: #7aca70;
$custom-dark: #000000;

JSON

{
  "hex": "#28b22f",
  "rgb": {
    "r": 40,
    "g": 178,
    "b": 47
  },
  "hsl": {
    "h": 123.043,
    "s": 63.303,
    "l": 42.745
  },
  "oklch": {
    "l": 0.66772,
    "c": 0.20362,
    "h": 143.4
  },
  "luminance": 0.32497
}

Semantic roles & 50–950 ramp

primary

#28B22F

secondary

#C76FC3

accent

#41DEE6

background

#F8FCF7

surface

#EFF9ED

border

#CAD2C8

text

#0B1308

muted

#7C827B

Preview Lab

Preview with #28B22F

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

Preview Lab → · Contrast checker → · Palette generator →