#28A833#28A833

#28A833 is a light, vivid green. Relative luminance 0.287; OKLCH L 64.1% C 0.190 H 144.0°. Best body text is #000000 at 6.74:1 contrast (WCAG AA passes).

Color values

HEX	#28A833
RGB	rgb(40, 168, 51)
HSL	hsl(125, 62%, 41%)
HSV	hsv(125, 76%, 66%)
CMYK	cmyk(76.2%, 0%, 69.6%, 34.1%)
CIE-LAB	lab(60.51, -56.77, 48.66)
CIE-LCH	lch(60.51, 74.77, 139.40°)
OKLab	oklab(64.09% -0.1536 0.1116)
OKLCH	oklch(64.09% 0.19 144)
XYZ	xyz(15.4742, 28.6936, 7.8542)
Luminance	0.2869 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28A833 #A8289D

analogous

#5DA828 #28A833 #28A873

triadic

#28A833 #3328A8 #A83328

tetradic

#28A833 #285DA8 #A8289D #A87328

square

#28A833 #285DA8 #A8289D #A87328

split-complementary

#28A833 #7328A8 #A8285D

monochromatic

#104515 #1C7724 #28A833 #3DD149 #6EDC77

Accessibility & contrast

On white

3.12

#28A833 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.74

#28A833 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #28A833

6.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28A833	#FFFFFF	#000000	##000000
##28A833	1.00	3.12	6.74	6.74
#FFFFFF	3.12	1.00	21.00	21.00
#000000	6.74	21.00	1.00	1.00
##000000	6.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AB9822

Deuteranopia (green-blind)

#9D8E3E

Tritanopia (blue-blind)

#00A390

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #28a833;
/* rgb */ color: rgb(40, 168, 51);
/* oklch */ color: oklch(64.1% 0.190 144.0);

Tailwind

colors: {
  custom: {
    50: '#78c371',
    500: '#28a833',
    950: '#000000',
  },
}

SCSS

$custom: #28a833;
$custom-light: #78c371;
$custom-dark: #000000;

JSON

{
  "hex": "#28a833",
  "rgb": {
    "r": 40,
    "g": 168,
    "b": 51
  },
  "hsl": {
    "h": 125.156,
    "s": 61.538,
    "l": 40.784
  },
  "oklch": {
    "l": 0.64089,
    "c": 0.18985,
    "h": 144
  },
  "luminance": 0.28695
}

Semantic roles & 50–950 ramp

primary

#28A833

secondary

#C369BB

accent

#43D7E5

background

#F7FCF7

surface

#EEF8ED

border

#C9D1C8

text

#0A1308

muted

#7C827B

Preview Lab

Preview with #28A833

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

Preview Lab → · Contrast checker → · Palette generator →