#55781B#55781B

#55781B is a mid, vivid yellow-green. Relative luminance 0.154; OKLCH L 52.7% C 0.125 H 128.4°. Best body text is #FFFFFF at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#55781B
RGB	rgb(85, 120, 27)
HSL	hsl(83, 63%, 29%)
HSV	hsv(83, 78%, 47%)
CMYK	cmyk(29.2%, 0%, 77.5%, 52.9%)
CIE-LAB	lab(46.24, -27.13, 43.98)
CIE-LCH	lch(46.24, 51.67, 121.67°)
OKLab	oklab(52.73% -0.0776 0.0979)
OKLCH	oklch(52.73% 0.125 128.4)
XYZ	xyz(10.6606, 15.4431, 3.4558)
Luminance	0.1544 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#55781B #3E1B78

analogous

#786D1B #55781B #27781B

triadic

#55781B #1B5578 #781B55

tetradic

#55781B #1B786D #3E1B78 #781B27

square

#55781B #1B786D #3E1B78 #781B27

split-complementary

#55781B #1B2778 #6D1B78

monochromatic

#121906 #324610 #55781B #78AA26 #9AD33B

Accessibility & contrast

On white

5.14

#55781B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.09

#55781B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #55781B

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##55781B	#FFFFFF	#000000	##FFFFFF
##55781B	1.00	5.14	4.09	5.14
#FFFFFF	5.14	1.00	21.00	1.00
#000000	4.09	21.00	1.00	21.00
##FFFFFF	5.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E6F07

Deuteranopia (green-blind)

#796D24

Tritanopia (blue-blind)

#587266

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #55781b;
/* rgb */ color: rgb(85, 120, 27);
/* oklch */ color: oklch(52.7% 0.125 128.4);

Tailwind

colors: {
  custom: {
    50: '#889f5f',
    500: '#55781b',
    950: '#000000',
  },
}

SCSS

$custom: #55781b;
$custom-light: #889f5f;
$custom-dark: #000000;

JSON

{
  "hex": "#55781b",
  "rgb": {
    "r": 85,
    "g": 120,
    "b": 27
  },
  "hsl": {
    "h": 82.581,
    "s": 63.265,
    "l": 28.824
  },
  "oklch": {
    "l": 0.52734,
    "c": 0.12496,
    "h": 128.4
  },
  "luminance": 0.15443
}

Semantic roles & 50–950 ramp

primary

#55781B

secondary

#6A43AC

accent

#41E680

background

#F8F9F5

surface

#F0F2EA

border

#CBCCC6

text

#0C0E05

muted

#7D7E79

Preview Lab

Preview with #55781B

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

Preview Lab → · Contrast checker → · Palette generator →