#537817#537817

#537817 is a mid, vivid yellow-green. Relative luminance 0.153; OKLCH L 52.6% C 0.128 H 128.9°. Best body text is #FFFFFF at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#537817
RGB	rgb(83, 120, 23)
HSL	hsl(83, 68%, 28%)
HSV	hsv(83, 81%, 47%)
CMYK	cmyk(30.8%, 0%, 80.8%, 52.9%)
CIE-LAB	lab(46.09, -28.18, 45.20)
CIE-LCH	lch(46.09, 53.26, 121.94°)
OKLab	oklab(52.57% -0.0807 0.0998)
OKLCH	oklch(52.57% 0.128 128.9)
XYZ	xyz(10.4384, 15.3335, 3.2201)
Luminance	0.1533 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#537817 #3C1778

analogous

#786C17 #537817 #227817

triadic

#537817 #175378 #781753

tetradic

#537817 #17786C #3C1778 #781722

square

#537817 #17786C #3C1778 #781722

split-complementary

#537817 #172278 #6C1778

monochromatic

#121A05 #2F450D #537817 #77AB21 #98D832

Accessibility & contrast

On white

5.16

#537817 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.07

#537817 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #537817

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##537817	#FFFFFF	#000000	##FFFFFF
##537817	1.00	5.16	4.07	5.16
#FFFFFF	5.16	1.00	21.00	1.00
#000000	4.07	21.00	1.00	21.00
##FFFFFF	5.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E6F00

Deuteranopia (green-blind)

#796C21

Tritanopia (blue-blind)

#567266

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #537817;
/* rgb */ color: rgb(83, 120, 23);
/* oklch */ color: oklch(52.6% 0.128 128.9);

Tailwind

colors: {
  custom: {
    50: '#879f5d',
    500: '#537817',
    950: '#000000',
  },
}

SCSS

$custom: #537817;
$custom-light: #879f5d;
$custom-dark: #000000;

JSON

{
  "hex": "#537817",
  "rgb": {
    "r": 83,
    "g": 120,
    "b": 23
  },
  "hsl": {
    "h": 82.887,
    "s": 67.832,
    "l": 28.039
  },
  "oklch": {
    "l": 0.52574,
    "c": 0.12837,
    "h": 128.9
  },
  "luminance": 0.15334
}

Semantic roles & 50–950 ramp

primary

#537817

secondary

#683EAD

accent

#3DEB7F

background

#F8F9F5

surface

#F0F2E9

border

#CBCCC5

text

#0C0E05

muted

#7D7E79

Preview Lab

Preview with #537817

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

Preview Lab → · Contrast checker → · Palette generator →