#7BBB31#7BBB31

#7BBB31 is a light, vivid yellow-green. Relative luminance 0.400; OKLCH L 72.3% C 0.178 H 131.6°. Best body text is #000000 at 8.99:1 contrast (WCAG AA passes).

Color values

HEX	#7BBB31
RGB	rgb(123, 187, 49)
HSL	hsl(88, 58%, 46%)
HSV	hsv(88, 74%, 73%)
CMYK	cmyk(34.2%, 0%, 73.8%, 26.7%)
CIE-LAB	lab(69.45, -41.71, 59.49)
CIE-LCH	lch(69.45, 72.65, 125.03°)
OKLab	oklab(72.26% -0.118 0.1331)
OKLCH	oklch(72.26% 0.178 131.6)
XYZ	xyz(26.4928, 39.9723, 9.2247)
Luminance	0.3997 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7BBB31 #7131BB

analogous

#BBB631 #7BBB31 #36BB31

triadic

#7BBB31 #317BBB #BB317B

tetradic

#7BBB31 #31BBB6 #7131BB #BB3136

square

#7BBB31 #31BBB6 #7131BB #BB3136

split-complementary

#7BBB31 #3136BB #B631BB

monochromatic

#3B5A18 #5B8B24 #7BBB31 #99D356 #B6E087

Accessibility & contrast

On white

2.33

#7BBB31 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.99

#7BBB31 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #7BBB31

8.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7BBB31	#FFFFFF	#000000	##000000
##7BBB31	1.00	2.33	8.99	8.99
#FFFFFF	2.33	1.00	21.00	21.00
#000000	8.99	21.00	1.00	1.00
##000000	8.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3AD15

Deuteranopia (green-blind)

#BAA83E

Tritanopia (blue-blind)

#7DB3A0

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #7bbb31;
/* rgb */ color: rgb(123, 187, 49);
/* oklch */ color: oklch(72.3% 0.178 131.6);

Tailwind

colors: {
  custom: {
    50: '#a6d073',
    500: '#7bbb31',
    950: '#000000',
  },
}

SCSS

$custom: #7bbb31;
$custom-light: #a6d073;
$custom-dark: #000000;

JSON

{
  "hex": "#7bbb31",
  "rgb": {
    "r": 123,
    "g": 187,
    "b": 49
  },
  "hsl": {
    "h": 87.826,
    "s": 58.475,
    "l": 46.275
  },
  "oklch": {
    "l": 0.7226,
    "c": 0.17783,
    "h": 131.6
  },
  "luminance": 0.39973
}

Semantic roles & 50–950 ramp

primary

#7BBB31

secondary

#A17FC9

accent

#46E28E

background

#FAFCF7

surface

#F4F9ED

border

#CED2C8

text

#101409

muted

#7F827B

Preview Lab

Preview with #7BBB31

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

Preview Lab → · Contrast checker → · Palette generator →