#78A523#78A523

#78A523 is a light, vivid yellow-green. Relative luminance 0.310; OKLCH L 66.6% C 0.160 H 127.6°. Best body text is #000000 at 7.21:1 contrast (WCAG AA passes).

Color values

HEX	#78A523
RGB	rgb(120, 165, 35)
HSL	hsl(81, 65%, 39%)
HSV	hsv(81, 79%, 65%)
CMYK	cmyk(27.3%, 0%, 78.8%, 35.3%)
CIE-LAB	lab(62.53, -33.81, 57.45)
CIE-LCH	lch(62.53, 66.66, 120.48°)
OKLab	oklab(66.55% -0.0974 0.1267)
OKLCH	oklch(66.55% 0.16 127.6)
XYZ	xyz(21.5043, 31.0242, 6.4451)
Luminance	0.3103 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78A523 #5023A5

analogous

#A59123 #78A523 #37A523

triadic

#78A523 #2378A5 #A52378

tetradic

#78A523 #23A591 #5023A5 #A52337

square

#78A523 #23A591 #5023A5 #A52337

split-complementary

#78A523 #2337A5 #9123A5

monochromatic

#2F400E #537318 #78A523 #9BD332 #B4DE64

Accessibility & contrast

On white

2.91

#78A523 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.21

#78A523 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78A523

7.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78A523	#FFFFFF	#000000	##000000
##78A523	1.00	2.91	7.21	7.21
#FFFFFF	2.91	1.00	21.00	21.00
#000000	7.21	21.00	1.00	1.00
##000000	7.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AE9900

Deuteranopia (green-blind)

#A79631

Tritanopia (blue-blind)

#7D9D8D

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #78a523;
/* rgb */ color: rgb(120, 165, 35);
/* oklch */ color: oklch(66.6% 0.160 127.6);

Tailwind

colors: {
  custom: {
    50: '#a3c069',
    500: '#78a523',
    950: '#000000',
  },
}

SCSS

$custom: #78a523;
$custom-light: #a3c069;
$custom-dark: #000000;

JSON

{
  "hex": "#78a523",
  "rgb": {
    "r": 120,
    "g": 165,
    "b": 35
  },
  "hsl": {
    "h": 80.769,
    "s": 65,
    "l": 39.216
  },
  "oklch": {
    "l": 0.66555,
    "c": 0.15978,
    "h": 127.6
  },
  "luminance": 0.31025
}

Semantic roles & 50–950 ramp

primary

#78A523

secondary

#8360C4

accent

#40E87A

background

#FAFBF6

surface

#F4F7EB

border

#CED0C6

text

#101207

muted

#7F817A

Preview Lab

Preview with #78A523

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

Preview Lab → · Contrast checker → · Palette generator →