#537C1B#537C1B

#537C1B is a mid, vivid yellow-green. Relative luminance 0.163; OKLCH L 53.7% C 0.131 H 130.3°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#537C1B
RGB	rgb(83, 124, 27)
HSL	hsl(85, 64%, 30%)
HSV	hsv(85, 78%, 49%)
CMYK	cmyk(33.1%, 0%, 78.2%, 51.4%)
CIE-LAB	lab(47.41, -29.85, 45.07)
CIE-LCH	lch(47.41, 54.06, 123.52°)
OKLab	oklab(53.66% -0.0849 0.1002)
OKLCH	oklch(53.66% 0.131 130.3)
XYZ	xyz(10.9727, 16.3331, 3.6112)
Luminance	0.1633 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#537C1B #441B7C

analogous

#7C751B #537C1B #237C1B

triadic

#537C1B #1B537C #7C1B53

tetradic

#537C1B #1B7C75 #441B7C #7C1B23

square

#537C1B #1B7C75 #441B7C #7C1B23

split-complementary

#537C1B #1B237C #751B7C

monochromatic

#111905 #314A10 #537C1B #75AE26 #94D53D

Accessibility & contrast

On white

4.92

#537C1B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#537C1B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #537C1B

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##537C1B	#FFFFFF	#000000	##FFFFFF
##537C1B	1.00	4.92	4.27	4.92
#FFFFFF	4.92	1.00	21.00	1.00
#000000	4.27	21.00	1.00	21.00
##FFFFFF	4.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#827205

Deuteranopia (green-blind)

#7C6F25

Tritanopia (blue-blind)

#55766A

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #537c1b;
/* rgb */ color: rgb(83, 124, 27);
/* oklch */ color: oklch(53.7% 0.131 130.3);

Tailwind

colors: {
  custom: {
    50: '#87a25f',
    500: '#537c1b',
    950: '#000000',
  },
}

SCSS

$custom: #537c1b;
$custom-light: #87a25f;
$custom-dark: #000000;

JSON

{
  "hex": "#537c1b",
  "rgb": {
    "r": 83,
    "g": 124,
    "b": 27
  },
  "hsl": {
    "h": 85.361,
    "s": 64.238,
    "l": 29.608
  },
  "oklch": {
    "l": 0.53657,
    "c": 0.13138,
    "h": 130.3
  },
  "luminance": 0.16333
}

Semantic roles & 50–950 ramp

primary

#537C1B

secondary

#7143B0

accent

#41E787

background

#F8FAF5

surface

#F0F3EA

border

#CBCDC6

text

#0C0F05

muted

#7D7F79

Preview Lab

Preview with #537C1B

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

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