#37AC55#37AC55

#37AC55 is a light, vivid green. Relative luminance 0.310; OKLCH L 65.9% C 0.163 H 148.3°. Best body text is #000000 at 7.19:1 contrast (WCAG AA passes).

Color values

HEX	#37AC55
RGB	rgb(55, 172, 85)
HSL	hsl(135, 52%, 45%)
HSV	hsv(135, 68%, 67%)
CMYK	cmyk(68%, 0%, 50.6%, 32.5%)
CIE-LAB	lab(62.48, -51.34, 35.28)
CIE-LCH	lch(62.48, 62.29, 145.50°)
OKLab	oklab(65.93% -0.1384 0.0855)
OKLCH	oklch(65.93% 0.163 148.3)
XYZ	xyz(17.9664, 30.9712, 13.6238)
Luminance	0.3097 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37AC55 #AC378E

analogous

#53AC37 #37AC55 #37AC90

triadic

#37AC55 #5537AC #AC5537

tetradic

#37AC55 #3753AC #AC378E #AC9037

square

#37AC55 #3753AC #AC378E #AC9037

split-complementary

#37AC55 #9037AC #AC3753

monochromatic

#194F27 #287E3E #37AC55 #57C974 #85D89B

Accessibility & contrast

On white

2.92

#37AC55 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.19

#37AC55 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37AC55

7.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37AC55	#FFFFFF	#000000	##000000
##37AC55	1.00	2.92	7.19	7.19
#FFFFFF	2.92	1.00	21.00	21.00
#000000	7.19	21.00	1.00	1.00
##000000	7.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AE9D4E

Deuteranopia (green-blind)

#9F935B

Tritanopia (blue-blind)

#00A998

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #37ac55;
/* rgb */ color: rgb(55, 172, 85);
/* oklch */ color: oklch(65.9% 0.163 148.3);

Tailwind

colors: {
  custom: {
    50: '#7dc686',
    500: '#37ac55',
    950: '#000000',
  },
}

SCSS

$custom: #37ac55;
$custom-light: #7dc686;
$custom-dark: #000000;

JSON

{
  "hex": "#37ac55",
  "rgb": {
    "r": 55,
    "g": 172,
    "b": 85
  },
  "hsl": {
    "h": 135.385,
    "s": 51.542,
    "l": 44.51
  },
  "oklch": {
    "l": 0.65929,
    "c": 0.16265,
    "h": 148.3
  },
  "luminance": 0.30973
}

Semantic roles & 50–950 ramp

primary

#37AC55

secondary

#C27DB0

accent

#4DB7DB

background

#F8FCF8

surface

#EFF8EF

border

#CAD1CA

text

#0B130B

muted

#7C827C

Preview Lab

Preview with #37AC55

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

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