#55B319#55B319

#55B319 is a light, vivid yellow-green. Relative luminance 0.342; OKLCH L 68.2% C 0.198 H 137.0°. Best body text is #000000 at 7.85:1 contrast (WCAG AA passes).

Color values

HEX	#55B319
RGB	rgb(85, 179, 25)
HSL	hsl(97, 75%, 40%)
HSV	hsv(97, 86%, 70%)
CMYK	cmyk(52.5%, 0%, 86%, 29.8%)
CIE-LAB	lab(65.15, -52.20, 61.86)
CIE-LCH	lch(65.15, 80.94, 130.16°)
OKLab	oklab(68.24% -0.1452 0.1353)
OKLCH	oklch(68.24% 0.198 137)
XYZ	xyz(20.0413, 34.2402, 6.4724)
Luminance	0.3424 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#55B319 #7719B3

analogous

#A2B319 #55B319 #19B32A

triadic

#55B319 #1955B3 #B31955

tetradic

#55B319 #19A2B3 #7719B3 #B32A19

square

#55B319 #19A2B3 #7719B3 #B32A19

split-complementary

#55B319 #2A19B3 #B319A2

monochromatic

#22480A #3C7D12 #55B319 #70E128 #94E85E

Accessibility & contrast

On white

2.68

#55B319 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.85

#55B319 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #55B319

7.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##55B319	#FFFFFF	#000000	##000000
##55B319	1.00	2.68	7.85	7.85
#FFFFFF	2.68	1.00	21.00	21.00
#000000	7.85	21.00	1.00	1.00
##000000	7.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9A300

Deuteranopia (green-blind)

#AD9B2E

Tritanopia (blue-blind)

#4FAC98

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #55b319;
/* rgb */ color: rgb(85, 179, 25);
/* oklch */ color: oklch(68.2% 0.198 137.0);

Tailwind

colors: {
  custom: {
    50: '#8fca67',
    500: '#55b319',
    950: '#000000',
  },
}

SCSS

$custom: #55b319;
$custom-light: #8fca67;
$custom-dark: #000000;

JSON

{
  "hex": "#55b319",
  "rgb": {
    "r": 85,
    "g": 179,
    "b": 25
  },
  "hsl": {
    "h": 96.623,
    "s": 75.49,
    "l": 40
  },
  "oklch": {
    "l": 0.68235,
    "c": 0.19844,
    "h": 137
  },
  "luminance": 0.34242
}

Semantic roles & 50–950 ramp

primary

#55B319

secondary

#A05BCC

accent

#36F2A9

background

#F9FCF6

surface

#F2F8EB

border

#CCD1C6

text

#0D1307

muted

#7E827A

Preview Lab

Preview with #55B319

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

Preview Lab → · Contrast checker → · Palette generator →