#33B451#33B451

#33B451 is a light, vivid green. Relative luminance 0.339; OKLCH L 67.9% C 0.178 H 147.3°. Best body text is #000000 at 7.79:1 contrast (WCAG AA passes).

Color values

HEX	#33B451
RGB	rgb(51, 180, 81)
HSL	hsl(134, 56%, 45%)
HSV	hsv(134, 72%, 71%)
CMYK	cmyk(71.7%, 0%, 55%, 29.4%)
CIE-LAB	lab(64.91, -55.54, 40.21)
CIE-LCH	lch(64.91, 68.57, 144.09°)
OKLab	oklab(67.9% -0.1496 0.0962)
OKLCH	oklch(67.9% 0.178 147.3)
XYZ	xyz(19.1703, 33.9383, 13.3234)
Luminance	0.3394 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33B451 #B43396

analogous

#56B433 #33B451 #33B491

triadic

#33B451 #5133B4 #B45133

tetradic

#33B451 #3356B4 #B43396 #B49133

square

#33B451 #3356B4 #B43396 #B49133

split-complementary

#33B451 #9133B4 #B43356

monochromatic

#185526 #25843C #33B451 #55CF72 #85DC99

Accessibility & contrast

On white

2.70

#33B451 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.79

#33B451 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #33B451

7.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33B451	#FFFFFF	#000000	##000000
##33B451	1.00	2.70	7.79	7.79
#FFFFFF	2.70	1.00	21.00	21.00
#000000	7.79	21.00	1.00	1.00
##000000	7.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A448

Deuteranopia (green-blind)

#A79959

Tritanopia (blue-blind)

#00B09E

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #33b451;
/* rgb */ color: rgb(51, 180, 81);
/* oklch */ color: oklch(67.9% 0.178 147.3);

Tailwind

colors: {
  custom: {
    50: '#7dcc84',
    500: '#33b451',
    950: '#000000',
  },
}

SCSS

$custom: #33b451;
$custom-light: #7dcc84;
$custom-dark: #000000;

JSON

{
  "hex": "#33b451",
  "rgb": {
    "r": 51,
    "g": 180,
    "b": 81
  },
  "hsl": {
    "h": 133.953,
    "s": 55.844,
    "l": 45.294
  },
  "oklch": {
    "l": 0.67896,
    "c": 0.17788,
    "h": 147.3
  },
  "luminance": 0.3394
}

Semantic roles & 50–950 ramp

primary

#33B451

secondary

#C67DB5

accent

#49BCDF

background

#F8FCF8

surface

#EFF9EF

border

#CAD2CA

text

#0B130B

muted

#7C827C

Preview Lab

Preview with #33B451

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

Preview Lab → · Contrast checker → · Palette generator →