#4D5437#4D5437

#4D5437 is a dark, muted yellow-green. Relative luminance 0.082; OKLCH L 43.1% C 0.046 H 119.4°. Best body text is #FFFFFF at 7.96:1 contrast (WCAG AA passes).

Color values

HEX	#4D5437
RGB	rgb(77, 84, 55)
HSL	hsl(74, 21%, 27%)
HSV	hsv(74, 35%, 33%)
CMYK	cmyk(8.3%, 0%, 34.5%, 67.1%)
CIE-LAB	lab(34.38, -8.39, 16.07)
CIE-LCH	lch(34.38, 18.12, 117.57°)
OKLab	oklab(43.14% -0.0226 0.0401)
OKLCH	oklch(43.14% 0.046 119.4)
XYZ	xyz(6.9204, 8.1943, 4.8308)
Luminance	0.0819 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D5437 #3E3754

analogous

#544D37 #4D5437 #3F5437

triadic

#4D5437 #374D54 #54374D

tetradic

#4D5437 #37544D #3E3754 #54373F

square

#4D5437 #37544D #3E3754 #54373F

split-complementary

#4D5437 #373F54 #4D3754

monochromatic

#11120C #2B2F1F #4D5437 #6F794F #909D69

Accessibility & contrast

On white

7.96

#4D5437 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#4D5437 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D5437

7.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D5437	#FFFFFF	#000000	##FFFFFF
##4D5437	1.00	7.96	2.64	7.96
#FFFFFF	7.96	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#585135

Deuteranopia (green-blind)

#575138

Tritanopia (blue-blind)

#50514D

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #4d5437;
/* rgb */ color: rgb(77, 84, 55);
/* oklch */ color: oklch(43.1% 0.046 119.4);

Tailwind

colors: {
  custom: {
    50: '#7f846e',
    500: '#4d5437',
    950: '#000000',
  },
}

SCSS

$custom: #4d5437;
$custom-light: #7f846e;
$custom-dark: #000000;

JSON

{
  "hex": "#4d5437",
  "rgb": {
    "r": 77,
    "g": 84,
    "b": 55
  },
  "hsl": {
    "h": 74.483,
    "s": 20.863,
    "l": 27.255
  },
  "oklch": {
    "l": 0.43138,
    "c": 0.04598,
    "h": 119.4
  },
  "luminance": 0.08194
}

Semantic roles & 50–950 ramp

primary

#4D5437

secondary

#6B6384

accent

#6ABD7E

background

#F7F8F6

surface

#EEEFEB

border

#C9CAC6

text

#0A0A07

muted

#7C7C7A

Preview Lab

Preview with #4D5437

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

Preview Lab → · Contrast checker → · Palette generator →