#55901D#55901D

#55901D is a mid, vivid yellow-green. Relative luminance 0.220; OKLCH L 59.1% C 0.155 H 133.6°. Best body text is #000000 at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#55901D
RGB	rgb(85, 144, 29)
HSL	hsl(91, 66%, 34%)
HSV	hsv(91, 80%, 56%)
CMYK	cmyk(41%, 0%, 79.9%, 43.5%)
CIE-LAB	lab(53.99, -38.00, 50.68)
CIE-LCH	lch(53.99, 63.34, 126.86°)
OKLab	oklab(59.07% -0.1069 0.1123)
OKLCH	oklch(59.07% 0.155 133.6)
XYZ	xyz(13.9411, 21.9658, 4.6674)
Luminance	0.2197 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#55901D #581D90

analogous

#8F901D #55901D #1D901F

triadic

#55901D #1D5590 #901D55

tetradic

#55901D #1D8F90 #581D90 #901F1D

square

#55901D #1D8F90 #581D90 #901F1D

split-complementary

#55901D #1F1D90 #901D8F

monochromatic

#192A08 #375D13 #55901D #73C327 #92DB4C

Accessibility & contrast

On white

3.89

#55901D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.39

#55901D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #55901D

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##55901D	#FFFFFF	#000000	##000000
##55901D	1.00	3.89	5.39	5.39
#FFFFFF	3.89	1.00	21.00	21.00
#000000	5.39	21.00	1.00	1.00
##000000	5.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#968400

Deuteranopia (green-blind)

#8E7F2A

Tritanopia (blue-blind)

#558A7B

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #55901d;
/* rgb */ color: rgb(85, 144, 29);
/* oklch */ color: oklch(59.1% 0.155 133.6);

Tailwind

colors: {
  custom: {
    50: '#8ab163',
    500: '#55901d',
    950: '#000000',
  },
}

SCSS

$custom: #55901d;
$custom-light: #8ab163;
$custom-dark: #000000;

JSON

{
  "hex": "#55901d",
  "rgb": {
    "r": 85,
    "g": 144,
    "b": 29
  },
  "hsl": {
    "h": 90.783,
    "s": 66.474,
    "l": 33.922
  },
  "oklch": {
    "l": 0.59066,
    "c": 0.15504,
    "h": 133.6
  },
  "luminance": 0.21967
}

Semantic roles & 50–950 ramp

primary

#55901D

secondary

#864BBD

accent

#3EE996

background

#F8FAF6

surface

#F0F5EB

border

#CBCFC6

text

#0C1006

muted

#7D7F7A

Preview Lab

Preview with #55901D

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

Preview Lab → · Contrast checker → · Palette generator →