#283028#283028

#283028 is a dark, near-neutral green. Relative luminance 0.027; OKLCH L 29.9% C 0.018 H 145.1°. Best body text is #FFFFFF at 13.60:1 contrast (WCAG AA passes).

Color values

HEX	#283028
RGB	rgb(40, 48, 40)
HSL	hsl(120, 9%, 17%)
HSV	hsv(120, 17%, 19%)
CMYK	cmyk(16.7%, 0%, 16.7%, 81.2%)
CIE-LAB	lab(18.88, -5.40, 3.98)
CIE-LCH	lch(18.88, 6.71, 143.61°)
OKLab	oklab(29.87% -0.0148 0.0103)
OKLCH	oklch(29.87% 0.018 145.1)
XYZ	xyz(2.3149, 2.7182, 2.4098)
Luminance	0.0272 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#283028 #302830

analogous

#2C3028 #283028 #28302C

triadic

#283028 #282830 #302828

tetradic

#283028 #282C30 #302830 #302C28

square

#283028 #282C30 #302830 #302C28

split-complementary

#283028 #2C2830 #30282C

monochromatic

#0E110E #0E110E #283028 #445144 #607360

Accessibility & contrast

On white

13.60

#283028 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#283028 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #283028

13.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##283028	#FFFFFF	#000000	##FFFFFF
##283028	1.00	13.60	1.54	13.60
#FFFFFF	13.60	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#302E28

Deuteranopia (green-blind)

#2F2E28

Tritanopia (blue-blind)

#272F2E

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #283028;
/* rgb */ color: rgb(40, 48, 40);
/* oklch */ color: oklch(29.9% 0.018 145.1);

Tailwind

colors: {
  custom: {
    50: '#616861',
    500: '#283028',
    950: '#000000',
  },
}

SCSS

$custom: #283028;
$custom-light: #616861;
$custom-dark: #000000;

JSON

{
  "hex": "#283028",
  "rgb": {
    "r": 40,
    "g": 48,
    "b": 40
  },
  "hsl": {
    "h": 120,
    "s": 9.091,
    "l": 17.255
  },
  "oklch": {
    "l": 0.29871,
    "c": 0.01803,
    "h": 145.1
  },
  "luminance": 0.02718
}

Semantic roles & 50–950 ramp

primary

#283028

secondary

#605460

accent

#76B2B2

background

#F5F6F5

surface

#EAEBE9

border

#C6C6C5

text

#050605

muted

#797A79

Preview Lab

Preview with #283028

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

Preview Lab → · Contrast checker → · Palette generator →