#37BF33#37BF33

#37BF33 is a light, highly saturated green. Relative luminance 0.383; OKLCH L 70.6% C 0.212 H 142.6°. Best body text is #000000 at 8.66:1 contrast (WCAG AA passes).

Color values

HEX	#37BF33
RGB	rgb(55, 191, 51)
HSL	hsl(118, 58%, 47%)
HSV	hsv(118, 73%, 75%)
CMYK	cmyk(71.2%, 0%, 73.3%, 25.1%)
CIE-LAB	lab(68.25, -61.82, 56.77)
CIE-LCH	lch(68.25, 83.93, 137.44°)
OKLab	oklab(70.6% -0.168 0.1285)
OKLCH	oklch(70.6% 0.212 142.6)
XYZ	xyz(20.8027, 38.3106, 9.4297)
Luminance	0.3831 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37BF33 #BB33BF

analogous

#7DBF33 #37BF33 #33BF75

triadic

#37BF33 #3337BF #BF3337

tetradic

#37BF33 #337DBF #BB33BF #BF7533

square

#37BF33 #337DBF #BB33BF #BF7533

split-complementary

#37BF33 #7533BF #BF337D

monochromatic

#1B5E19 #298F26 #37BF33 #5FD35C #8EE08C

Accessibility & contrast

On white

2.42

#37BF33 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.66

#37BF33 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37BF33

8.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37BF33	#FFFFFF	#000000	##000000
##37BF33	1.00	2.42	8.66	8.66
#FFFFFF	2.42	1.00	21.00	21.00
#000000	8.66	21.00	1.00	1.00
##000000	8.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3AD19

Deuteranopia (green-blind)

#B4A242

Tritanopia (blue-blind)

#07B9A4

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #37bf33;
/* rgb */ color: rgb(55, 191, 51);
/* oklch */ color: oklch(70.6% 0.212 142.6);

Tailwind

colors: {
  custom: {
    50: '#82d373',
    500: '#37bf33',
    950: '#000000',
  },
}

SCSS

$custom: #37bf33;
$custom-light: #82d373;
$custom-dark: #000000;

JSON

{
  "hex": "#37bf33",
  "rgb": {
    "r": 55,
    "g": 191,
    "b": 51
  },
  "hsl": {
    "h": 118.286,
    "s": 57.851,
    "l": 47.451
  },
  "oklch": {
    "l": 0.70597,
    "c": 0.21153,
    "h": 142.6
  },
  "luminance": 0.38313
}

Semantic roles & 50–950 ramp

primary

#37BF33

secondary

#C983CB

accent

#47E1DD

background

#F8FDF7

surface

#F0FAED

border

#CBD3C8

text

#0C1409

muted

#7D837B

Preview Lab

Preview with #37BF33

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

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