#55901F#55901F

#55901F is a mid, vivid yellow-green. Relative luminance 0.220; OKLCH L 59.1% C 0.154 H 133.7°. Best body text is #000000 at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#55901F
RGB	rgb(85, 144, 31)
HSL	hsl(91, 65%, 34%)
HSV	hsv(91, 78%, 56%)
CMYK	cmyk(41%, 0%, 78.5%, 43.5%)
CIE-LAB	lab(54.00, -37.88, 50.03)
CIE-LCH	lch(54.00, 62.75, 127.13°)
OKLab	oklab(59.08% -0.1065 0.1112)
OKLCH	oklch(59.08% 0.154 133.7)
XYZ	xyz(13.9667, 21.9760, 4.8019)
Luminance	0.2198 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#55901F #5A1F90

analogous

#8E901F #55901F #1F9021

triadic

#55901F #1F5590 #901F55

tetradic

#55901F #1F8E90 #5A1F90 #90211F

square

#55901F #1F8E90 #5A1F90 #90211F

split-complementary

#55901F #211F90 #901F8E

monochromatic

#1A2B09 #375E14 #55901F #73C22A #92D950

Accessibility & contrast

On white

3.89

#55901F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.40

#55901F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #55901F

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##55901F	#FFFFFF	#000000	##000000
##55901F	1.00	3.89	5.40	5.40
#FFFFFF	3.89	1.00	21.00	21.00
#000000	5.40	21.00	1.00	1.00
##000000	5.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#968402

Deuteranopia (green-blind)

#8E7F2B

Tritanopia (blue-blind)

#558A7B

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #55901f;
/* rgb */ color: rgb(85, 144, 31);
/* oklch */ color: oklch(59.1% 0.154 133.7);

Tailwind

colors: {
  custom: {
    50: '#8ab164',
    500: '#55901f',
    950: '#000000',
  },
}

SCSS

$custom: #55901f;
$custom-light: #8ab164;
$custom-dark: #000000;

JSON

{
  "hex": "#55901f",
  "rgb": {
    "r": 85,
    "g": 144,
    "b": 31
  },
  "hsl": {
    "h": 91.327,
    "s": 64.571,
    "l": 34.314
  },
  "oklch": {
    "l": 0.59079,
    "c": 0.15399,
    "h": 133.7
  },
  "luminance": 0.21977
}

Semantic roles & 50–950 ramp

primary

#55901F

secondary

#884EBC

accent

#40E898

background

#F8FAF6

surface

#F0F5EB

border

#CBCFC6

text

#0C1006

muted

#7D7F7A

Preview Lab

Preview with #55901F

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

Preview Lab → · Contrast checker → · Palette generator →