#28A457#28A457

#28A457 is a light, vivid green. Relative luminance 0.277; OKLCH L 63.5% C 0.155 H 151.2°. Best body text is #000000 at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#28A457
RGB	rgb(40, 164, 87)
HSL	hsl(143, 61%, 40%)
HSV	hsv(143, 76%, 64%)
CMYK	cmyk(75.6%, 0%, 47%, 35.7%)
CIE-LAB	lab(59.61, -50.56, 30.57)
CIE-LCH	lch(59.61, 59.09, 148.84°)
OKLab	oklab(63.47% -0.136 0.0749)
OKLCH	oklch(63.47% 0.155 151.2)
XYZ	xyz(15.8695, 27.6883, 13.5230)
Luminance	0.2769 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28A457 #A42875

analogous

#37A428 #28A457 #28A495

triadic

#28A457 #5728A4 #A45728

tetradic

#28A457 #2837A4 #A42875 #A49528

square

#28A457 #2837A4 #A42875 #A49528

split-complementary

#28A457 #9528A4 #A42837

monochromatic

#104223 #1C733D #28A457 #3ACF73 #6BDB96

Accessibility & contrast

On white

3.21

#28A457 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.54

#28A457 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #28A457

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28A457	#FFFFFF	#000000	##000000
##28A457	1.00	3.21	6.54	6.54
#FFFFFF	3.21	1.00	21.00	21.00
#000000	6.54	21.00	1.00	1.00
##000000	6.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A59651

Deuteranopia (green-blind)

#968B5C

Tritanopia (blue-blind)

#00A192

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #28a457;
/* rgb */ color: rgb(40, 164, 87);
/* oklch */ color: oklch(63.5% 0.155 151.2);

Tailwind

colors: {
  custom: {
    50: '#75c087',
    500: '#28a457',
    950: '#000000',
  },
}

SCSS

$custom: #28a457;
$custom-light: #75c087;
$custom-dark: #000000;

JSON

{
  "hex": "#28a457",
  "rgb": {
    "r": 40,
    "g": 164,
    "b": 87
  },
  "hsl": {
    "h": 142.742,
    "s": 60.784,
    "l": 40
  },
  "oklch": {
    "l": 0.63471,
    "c": 0.15523,
    "h": 151.2
  },
  "luminance": 0.2769
}

Semantic roles & 50–950 ramp

primary

#28A457

secondary

#C1669F

accent

#44A7E4

background

#F7FBF8

surface

#EEF7F0

border

#C9D0CB

text

#0A120B

muted

#7C817C

Preview Lab

Preview with #28A457

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

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