#33B137#33B137

#33B137 is a light, vivid green. Relative luminance 0.324; OKLCH L 66.8% C 0.194 H 143.4°. Best body text is #000000 at 7.48:1 contrast (WCAG AA passes).

Color values

HEX	#33B137
RGB	rgb(51, 177, 55)
HSL	hsl(122, 55%, 45%)
HSV	hsv(122, 71%, 69%)
CMYK	cmyk(71.2%, 0%, 68.9%, 30.6%)
CIE-LAB	lab(63.69, -57.56, 50.49)
CIE-LCH	lch(63.69, 76.56, 138.74°)
OKLab	oklab(66.8% -0.1561 0.1159)
OKLCH	oklch(66.8% 0.194 143.4)
XYZ	xyz(17.7759, 32.4220, 8.9349)
Luminance	0.3242 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33B137 #B133AD

analogous

#6EB133 #33B137 #33B176

triadic

#33B137 #3733B1 #B13733

tetradic

#33B137 #336EB1 #B133AD #B17633

square

#33B137 #336EB1 #B133AD #B17633

split-complementary

#33B137 #7633B1 #B1336E

monochromatic

#185219 #258128 #33B137 #54CE57 #83DB86

Accessibility & contrast

On white

2.81

#33B137 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.48

#33B137 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #33B137

7.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33B137	#FFFFFF	#000000	##000000
##33B137	1.00	2.81	7.48	7.48
#FFFFFF	2.81	1.00	21.00	21.00
#000000	7.48	21.00	1.00	1.00
##000000	7.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5A025

Deuteranopia (green-blind)

#A69643

Tritanopia (blue-blind)

#03AC98

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #33b137;
/* rgb */ color: rgb(51, 177, 55);
/* oklch */ color: oklch(66.8% 0.194 143.4);

Tailwind

colors: {
  custom: {
    50: '#7dc974',
    500: '#33b137',
    950: '#000000',
  },
}

SCSS

$custom: #33b137;
$custom-light: #7dc974;
$custom-dark: #000000;

JSON

{
  "hex": "#33b137",
  "rgb": {
    "r": 51,
    "g": 177,
    "b": 55
  },
  "hsl": {
    "h": 121.905,
    "s": 55.263,
    "l": 44.706
  },
  "oklch": {
    "l": 0.668,
    "c": 0.19437,
    "h": 143.4
  },
  "luminance": 0.32424
}

Semantic roles & 50–950 ramp

primary

#33B137

secondary

#C57BC2

accent

#49DADF

background

#F8FCF7

surface

#EFF8ED

border

#CAD1C8

text

#0B1309

muted

#7C827B

Preview Lab

Preview with #33B137

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

Preview Lab → · Contrast checker → · Palette generator →