#283B07#283B07

#283B07 is a dark, moderate yellow-green. Relative luminance 0.036; OKLCH L 32.4% C 0.078 H 128.1°. Best body text is #FFFFFF at 12.22:1 contrast (WCAG AA passes).

Color values

HEX	#283B07
RGB	rgb(40, 59, 7)
HSL	hsl(82, 79%, 13%)
HSV	hsv(82, 88%, 23%)
CMYK	cmyk(32.2%, 0%, 88.1%, 76.9%)
CIE-LAB	lab(22.28, -16.76, 27.49)
CIE-LCH	lch(22.28, 32.19, 121.37°)
OKLab	oklab(32.44% -0.0481 0.0613)
OKLCH	oklch(32.44% 0.078 128.1)
XYZ	xyz(2.4774, 3.5943, 0.7642)
Luminance	0.0359 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#283B07 #1A073B

analogous

#3B3407 #283B07 #0E3B07

triadic

#283B07 #07283B #3B0728

tetradic

#283B07 #073B34 #1A073B #3B070E

square

#283B07 #073B34 #1A073B #3B070E

split-complementary

#283B07 #070E3B #34073B

monochromatic

#131B03 #131B03 #283B07 #4D720D #72A814

Accessibility & contrast

On white

12.22

#283B07 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#283B07 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #283B07

12.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##283B07	#FFFFFF	#000000	##FFFFFF
##283B07	1.00	12.22	1.72	12.22
#FFFFFF	12.22	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3600

Deuteranopia (green-blind)

#3C350C

Tritanopia (blue-blind)

#2A3831

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #283b07;
/* rgb */ color: rgb(40, 59, 7);
/* oklch */ color: oklch(32.4% 0.078 128.1);

Tailwind

colors: {
  custom: {
    50: '#64714b',
    500: '#283b07',
    950: '#000000',
  },
}

SCSS

$custom: #283b07;
$custom-light: #64714b;
$custom-dark: #000000;

JSON

{
  "hex": "#283b07",
  "rgb": {
    "r": 40,
    "g": 59,
    "b": 7
  },
  "hsl": {
    "h": 81.923,
    "s": 78.788,
    "l": 12.941
  },
  "oklch": {
    "l": 0.32436,
    "c": 0.07793,
    "h": 128.1
  },
  "luminance": 0.03594
}

Semantic roles & 50–950 ramp

primary

#283B07

secondary

#43237A

accent

#33F57A

background

#F6F6F4

surface

#EBECE7

border

#C6C7C3

text

#060701

muted

#7A7A77

Preview Lab

Preview with #283B07

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

Preview Lab → · Contrast checker → · Palette generator →