#77B531#77B531

#77B531 is a light, vivid yellow-green. Relative luminance 0.372; OKLCH L 70.5% C 0.172 H 131.7°. Best body text is #000000 at 8.44:1 contrast (WCAG AA passes).

Color values

HEX	#77B531
RGB	rgb(119, 181, 49)
HSL	hsl(88, 57%, 45%)
HSV	hsv(88, 73%, 71%)
CMYK	cmyk(34.3%, 0%, 72.9%, 29%)
CIE-LAB	lab(67.42, -40.56, 57.41)
CIE-LCH	lch(67.42, 70.29, 125.24°)
OKLab	oklab(70.55% -0.1146 0.1288)
OKLCH	oklch(70.55% 0.172 131.7)
XYZ	xyz(24.6857, 37.1905, 8.7830)
Luminance	0.3719 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#77B531 #6F31B5

analogous

#B5B131 #77B531 #35B531

triadic

#77B531 #3177B5 #B53177

tetradic

#77B531 #31B5B1 #6F31B5 #B53135

square

#77B531 #31B5B1 #6F31B5 #B53135

split-complementary

#77B531 #3135B5 #B131B5

monochromatic

#385517 #578524 #77B531 #95D053 #B3DD83

Accessibility & contrast

On white

2.49

#77B531 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.44

#77B531 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #77B531

8.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##77B531	#FFFFFF	#000000	##000000
##77B531	1.00	2.49	8.44	8.44
#FFFFFF	2.49	1.00	21.00	21.00
#000000	8.44	21.00	1.00	1.00
##000000	8.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BDA718

Deuteranopia (green-blind)

#B4A33E

Tritanopia (blue-blind)

#79AD9B

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #77b531;
/* rgb */ color: rgb(119, 181, 49);
/* oklch */ color: oklch(70.5% 0.172 131.7);

Tailwind

colors: {
  custom: {
    50: '#a3cb72',
    500: '#77b531',
    950: '#000000',
  },
}

SCSS

$custom: #77b531;
$custom-light: #a3cb72;
$custom-dark: #000000;

JSON

{
  "hex": "#77b531",
  "rgb": {
    "r": 119,
    "g": 181,
    "b": 49
  },
  "hsl": {
    "h": 88.182,
    "s": 57.391,
    "l": 45.098
  },
  "oklch": {
    "l": 0.70548,
    "c": 0.1724,
    "h": 131.7
  },
  "luminance": 0.37191
}

Semantic roles & 50–950 ramp

primary

#77B531

secondary

#9F7BC7

accent

#47E18F

background

#FAFCF7

surface

#F4F8ED

border

#CED1C8

text

#101308

muted

#7F827B

Preview Lab

Preview with #77B531

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

Preview Lab → · Contrast checker → · Palette generator →