#283503#283503

#283503 is a dark, moderate yellow-green. Relative luminance 0.030; OKLCH L 30.6% C 0.073 H 123.8°. Best body text is #FFFFFF at 13.12:1 contrast (WCAG AA passes).

Color values

HEX	#283503
RGB	rgb(40, 53, 3)
HSL	hsl(76, 89%, 11%)
HSV	hsv(76, 94%, 21%)
CMYK	cmyk(24.5%, 0%, 94.3%, 79.2%)
CIE-LAB	lab(20.06, -13.70, 26.69)
CIE-LCH	lch(20.06, 30.00, 117.18°)
OKLab	oklab(30.62% -0.0403 0.0603)
OKLCH	oklch(30.62% 0.073 123.8)
XYZ	xyz(2.1646, 3.0039, 0.5519)
Luminance	0.0300 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 8.48

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#283503 #100335

analogous

#352903 #283503 #0F3503

triadic

#283503 #032835 #350328

tetradic

#283503 #033529 #100335 #35030F

square

#283503 #033529 #100335 #35030F

split-complementary

#283503 #030F35 #290335

monochromatic

#161D02 #161D02 #283503 #546F06 #7FA90A

Accessibility & contrast

On white

13.12

#283503 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#283503 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #283503

13.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##283503	#FFFFFF	#000000	##FFFFFF
##283503	1.00	13.12	1.60	13.12
#FFFFFF	13.12	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#393100

Deuteranopia (green-blind)

#373007

Tritanopia (blue-blind)

#2B322C

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #283503;
/* rgb */ color: rgb(40, 53, 3);
/* oklch */ color: oklch(30.6% 0.073 123.8);

Tailwind

colors: {
  custom: {
    50: '#646c49',
    500: '#283503',
    950: '#000000',
  },
}

SCSS

$custom: #283503;
$custom-light: #646c49;
$custom-dark: #000000;

JSON

{
  "hex": "#283503",
  "rgb": {
    "r": 40,
    "g": 53,
    "b": 3
  },
  "hsl": {
    "h": 75.6,
    "s": 89.286,
    "l": 10.98
  },
  "oklch": {
    "l": 0.30622,
    "c": 0.07255,
    "h": 123.8
  },
  "luminance": 0.03004
}

Semantic roles & 50–950 ramp

primary

#283503

secondary

#341C78

accent

#29FF60

background

#F6F6F4

surface

#EBEBE7

border

#C6C6C3

text

#050701

muted

#7A7A77

Preview Lab

Preview with #283503

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

Preview Lab → · Contrast checker → · Palette generator →