#33B570#33B570

#33B570 is a light, vivid green. Relative luminance 0.349; OKLCH L 68.7% C 0.151 H 155.2°. Best body text is #000000 at 7.98:1 contrast (WCAG AA passes).

Color values

HEX	#33B570
RGB	rgb(51, 181, 112)
HSL	hsl(148, 56%, 45%)
HSV	hsv(148, 72%, 71%)
CMYK	cmyk(71.8%, 0%, 38.1%, 29%)
CIE-LAB	lab(65.69, -50.73, 25.34)
CIE-LCH	lch(65.69, 56.70, 153.46°)
OKLab	oklab(68.68% -0.137 0.0634)
OKLCH	oklch(68.68% 0.151 155.2)
XYZ	xyz(20.8118, 34.9190, 20.9693)
Luminance	0.3492 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33B570 #B53378

analogous

#37B533 #33B570 #33B5B1

triadic

#33B570 #7033B5 #B57033

tetradic

#33B570 #3337B5 #B53378 #B5B133

square

#33B570 #3337B5 #B53378 #B5B133

split-complementary

#33B570 #B133B5 #B53337

monochromatic

#185635 #268552 #33B570 #56CF8F #86DDAF

Accessibility & contrast

On white

2.63

#33B570 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.98

#33B570 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #33B570

7.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33B570	#FFFFFF	#000000	##000000
##33B570	1.00	2.63	7.98	7.98
#FFFFFF	2.63	1.00	21.00	21.00
#000000	7.98	21.00	1.00	1.00
##000000	7.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4A66B

Deuteranopia (green-blind)

#A49B75

Tritanopia (blue-blind)

#00B3A4

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #33b570;
/* rgb */ color: rgb(51, 181, 112);
/* oklch */ color: oklch(68.7% 0.151 155.2);

Tailwind

colors: {
  custom: {
    50: '#7ccc99',
    500: '#33b570',
    950: '#000000',
  },
}

SCSS

$custom: #33b570;
$custom-light: #7ccc99;
$custom-dark: #000000;

JSON

{
  "hex": "#33b570",
  "rgb": {
    "r": 51,
    "g": 181,
    "b": 112
  },
  "hsl": {
    "h": 148.154,
    "s": 56.034,
    "l": 45.49
  },
  "oklch": {
    "l": 0.68682,
    "c": 0.15097,
    "h": 155.2
  },
  "luminance": 0.34921
}

Semantic roles & 50–950 ramp

primary

#33B570

secondary

#C67DA4

accent

#4899DF

background

#F8FCF9

surface

#EFF9F2

border

#CAD2CC

text

#0B130E

muted

#7C827E

Preview Lab

Preview with #33B570

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

Preview Lab → · Contrast checker → · Palette generator →