#37B558#37B558

#37B558 is a light, vivid green. Relative luminance 0.346; OKLCH L 68.4% C 0.172 H 148.2°. Best body text is #000000 at 7.91:1 contrast (WCAG AA passes).

Color values

HEX	#37B558
RGB	rgb(55, 181, 88)
HSL	hsl(136, 53%, 46%)
HSV	hsv(136, 70%, 71%)
CMYK	cmyk(69.6%, 0%, 51.4%, 29%)
CIE-LAB	lab(65.41, -54.19, 37.40)
CIE-LCH	lch(65.41, 65.84, 145.39°)
OKLab	oklab(68.36% -0.146 0.0904)
OKLCH	oklch(68.36% 0.172 148.2)
XYZ	xyz(19.8594, 34.5624, 14.8552)
Luminance	0.3457 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B558 #B53794

analogous

#55B537 #37B558 #37B597

triadic

#37B558 #5837B5 #B55837

tetradic

#37B558 #3755B5 #B53794 #B59737

square

#37B558 #3755B5 #B53794 #B59737

split-complementary

#37B558 #9737B5 #B53755

monochromatic

#1A572A #298641 #37B558 #5CCD7A #8BDCA0

Accessibility & contrast

On white

2.65

#37B558 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.91

#37B558 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B558

7.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B558	#FFFFFF	#000000	##000000
##37B558	1.00	2.65	7.91	7.91
#FFFFFF	2.65	1.00	21.00	21.00
#000000	7.91	21.00	1.00	1.00
##000000	7.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A550

Deuteranopia (green-blind)

#A89B5F

Tritanopia (blue-blind)

#00B1A0

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #37b558;
/* rgb */ color: rgb(55, 181, 88);
/* oklch */ color: oklch(68.4% 0.172 148.2);

Tailwind

colors: {
  custom: {
    50: '#7ecc89',
    500: '#37b558',
    950: '#000000',
  },
}

SCSS

$custom: #37b558;
$custom-light: #7ecc89;
$custom-dark: #000000;

JSON

{
  "hex": "#37b558",
  "rgb": {
    "r": 55,
    "g": 181,
    "b": 88
  },
  "hsl": {
    "h": 135.714,
    "s": 53.39,
    "l": 46.275
  },
  "oklch": {
    "l": 0.68357,
    "c": 0.1717,
    "h": 148.2
  },
  "luminance": 0.34565
}

Semantic roles & 50–950 ramp

primary

#37B558

secondary

#C682B4

accent

#4BB7DD

background

#F8FCF8

surface

#EFF9F0

border

#CAD2CB

text

#0B130C

muted

#7C827D

Preview Lab

Preview with #37B558

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

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