#40AC75#40AC75

#40AC75 is a light, vivid green. Relative luminance 0.319; OKLCH L 66.8% C 0.129 H 157.6°. Best body text is #000000 at 7.38:1 contrast (WCAG AA passes).

Color values

HEX	#40AC75
RGB	rgb(64, 172, 117)
HSL	hsl(149, 46%, 46%)
HSV	hsv(149, 63%, 67%)
CMYK	cmyk(62.8%, 0%, 32%, 32.5%)
CIE-LAB	lab(63.24, -43.79, 19.40)
CIE-LCH	lch(63.24, 47.89, 156.10°)
OKLab	oklab(66.79% -0.1192 0.0491)
OKLCH	oklch(66.79% 0.129 157.6)
XYZ	xyz(20.0760, 31.8773, 21.9211)
Luminance	0.3188 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40AC75 #AC4077

analogous

#41AC40 #40AC75 #40ACAB

triadic

#40AC75 #7540AC #AC7540

tetradic

#40AC75 #4041AC #AC4077 #ACAB40

square

#40AC75 #4041AC #AC4077 #ACAB40

split-complementary

#40AC75 #AB40AC #AC4041

monochromatic

#1F5338 #2F7F57 #40AC75 #64C594 #91D6B3

Accessibility & contrast

On white

2.85

#40AC75 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.38

#40AC75 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40AC75

7.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40AC75	#FFFFFF	#000000	##000000
##40AC75	1.00	2.85	7.38	7.38
#FFFFFF	2.85	1.00	21.00	21.00
#000000	7.38	21.00	1.00	1.00
##000000	7.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AB9F72

Deuteranopia (green-blind)

#9C9578

Tritanopia (blue-blind)

#03AB9D

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #40ac75;
/* rgb */ color: rgb(64, 172, 117);
/* oklch */ color: oklch(66.8% 0.129 157.6);

Tailwind

colors: {
  custom: {
    50: '#80c59d',
    500: '#40ac75',
    950: '#000000',
  },
}

SCSS

$custom: #40ac75;
$custom-light: #80c59d;
$custom-dark: #000000;

JSON

{
  "hex": "#40ac75",
  "rgb": {
    "r": 64,
    "g": 172,
    "b": 117
  },
  "hsl": {
    "h": 149.444,
    "s": 45.763,
    "l": 46.275
  },
  "oklch": {
    "l": 0.66791,
    "c": 0.12892,
    "h": 157.6
  },
  "luminance": 0.31879
}

Semantic roles & 50–950 ramp

primary

#40AC75

secondary

#C187A4

accent

#5295D5

background

#F8FCF9

surface

#EFF8F2

border

#CAD1CC

text

#0B130E

muted

#7C827E

Preview Lab

Preview with #40AC75

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

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