#77B128#77B128

#77B128 is a light, vivid yellow-green. Relative luminance 0.355; OKLCH L 69.5% C 0.173 H 130.5°. Best body text is #000000 at 8.10:1 contrast (WCAG AA passes).

Color values

HEX	#77B128
RGB	rgb(119, 177, 40)
HSL	hsl(85, 63%, 43%)
HSV	hsv(85, 77%, 69%)
CMYK	cmyk(32.8%, 0%, 77.4%, 30.6%)
CIE-LAB	lab(66.15, -39.33, 59.24)
CIE-LCH	lch(66.15, 71.11, 123.58°)
OKLab	oklab(69.5% -0.1119 0.1313)
OKLCH	oklch(69.5% 0.173 130.5)
XYZ	xyz(23.7127, 35.5186, 7.6135)
Luminance	0.3552 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#77B128 #6228B1

analogous

#B1A628 #77B128 #33B128

triadic

#77B128 #2877B1 #B12877

tetradic

#77B128 #28B1A6 #6228B1 #B12833

square

#77B128 #28B1A6 #6228B1 #B12833

split-complementary

#77B128 #2833B1 #A628B1

monochromatic

#344D11 #557F1D #77B128 #96D442 #B2E074

Accessibility & contrast

On white

2.59

#77B128 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.10

#77B128 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #77B128

8.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##77B128	#FFFFFF	#000000	##000000
##77B128	1.00	2.59	8.10	8.10
#FFFFFF	2.59	1.00	21.00	21.00
#000000	8.10	21.00	1.00	1.00
##000000	8.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9A401

Deuteranopia (green-blind)

#B19F36

Tritanopia (blue-blind)

#7AA997

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #77b128;
/* rgb */ color: rgb(119, 177, 40);
/* oklch */ color: oklch(69.5% 0.173 130.5);

Tailwind

colors: {
  custom: {
    50: '#a3c86d',
    500: '#77b128',
    950: '#000000',
  },
}

SCSS

$custom: #77b128;
$custom-light: #a3c86d;
$custom-dark: #000000;

JSON

{
  "hex": "#77b128",
  "rgb": {
    "r": 119,
    "g": 177,
    "b": 40
  },
  "hsl": {
    "h": 85.401,
    "s": 63.134,
    "l": 42.549
  },
  "oklch": {
    "l": 0.69496,
    "c": 0.17251,
    "h": 130.5
  },
  "luminance": 0.35519
}

Semantic roles & 50–950 ramp

primary

#77B128

secondary

#946EC7

accent

#42E687

background

#FAFCF6

surface

#F4F8EC

border

#CED1C7

text

#101308

muted

#7F827B

Preview Lab

Preview with #77B128

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

Preview Lab → · Contrast checker → · Palette generator →