#424C30#424C30

#424C30 is a dark, muted yellow-green. Relative luminance 0.065; OKLCH L 40.0% C 0.046 H 124.4°. Best body text is #FFFFFF at 9.10:1 contrast (WCAG AA passes).

Color values

HEX	#424C30
RGB	rgb(66, 76, 48)
HSL	hsl(81, 23%, 24%)
HSV	hsv(81, 37%, 30%)
CMYK	cmyk(13.2%, 0%, 36.8%, 70.2%)
CIE-LAB	lab(30.74, -9.66, 15.36)
CIE-LCH	lch(30.74, 18.15, 122.15°)
OKLab	oklab(39.95% -0.0262 0.0382)
OKLCH	oklch(39.95% 0.046 124.4)
XYZ	xyz(5.3647, 6.5405, 3.7756)
Luminance	0.0654 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424C30 #3A304C

analogous

#4C4830 #424C30 #344C30

triadic

#424C30 #30424C #4C3042

tetradic

#424C30 #304C48 #3A304C #4C3034

square

#424C30 #304C48 #3A304C #4C3034

split-complementary

#424C30 #30344C #48304C

monochromatic

#10130C #212618 #424C30 #637248 #83975F

Accessibility & contrast

On white

9.10

#424C30 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#424C30 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424C30

9.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424C30	#FFFFFF	#000000	##FFFFFF
##424C30	1.00	9.10	2.31	9.10
#FFFFFF	9.10	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F492E

Deuteranopia (green-blind)

#4E4831

Tritanopia (blue-blind)

#444945

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #424c30;
/* rgb */ color: rgb(66, 76, 48);
/* oklch */ color: oklch(40.0% 0.046 124.4);

Tailwind

colors: {
  custom: {
    50: '#777e68',
    500: '#424c30',
    950: '#000000',
  },
}

SCSS

$custom: #424c30;
$custom-light: #777e68;
$custom-dark: #000000;

JSON

{
  "hex": "#424c30",
  "rgb": {
    "r": 66,
    "g": 76,
    "b": 48
  },
  "hsl": {
    "h": 81.429,
    "s": 22.581,
    "l": 24.314
  },
  "oklch": {
    "l": 0.3995,
    "c": 0.04634,
    "h": 124.4
  },
  "luminance": 0.06541
}

Semantic roles & 50–950 ramp

primary

#424C30

secondary

#675B7D

accent

#69BF88

background

#F7F7F6

surface

#EDEEEB

border

#C8C9C6

text

#080906

muted

#7B7B7A

Preview Lab

Preview with #424C30

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

Preview Lab → · Contrast checker → · Palette generator →