#6B781B#6B781B

#6B781B is a mid, moderate yellow. Relative luminance 0.166; OKLCH L 54.4% C 0.114 H 117.4°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#6B781B
RGB	rgb(107, 120, 27)
HSL	hsl(68, 63%, 29%)
HSV	hsv(68, 78%, 47%)
CMYK	cmyk(10.8%, 0%, 77.5%, 52.9%)
CIE-LAB	lab(47.80, -17.53, 46.02)
CIE-LCH	lch(47.80, 49.25, 110.86°)
OKLab	oklab(54.4% -0.0527 0.1016)
OKLCH	oklch(54.4% 0.114 117.4)
XYZ	xyz(12.9780, 16.6380, 3.5645)
Luminance	0.1664 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6B781B #281B78

analogous

#78571B #6B781B #3D781B

triadic

#6B781B #1B6B78 #781B6B

tetradic

#6B781B #1B7857 #281B78 #781B3D

square

#6B781B #1B7857 #281B78 #781B3D

split-complementary

#6B781B #1B3D78 #571B78

monochromatic

#161906 #3E4610 #6B781B #98AA26 #BED33B

Accessibility & contrast

On white

4.85

#6B781B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#6B781B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6B781B

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6B781B	#FFFFFF	#000000	##FFFFFF
##6B781B	1.00	4.85	4.33	4.85
#FFFFFF	4.85	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#817106

Deuteranopia (green-blind)

#7F7223

Tritanopia (blue-blind)

#727166

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #6b781b;
/* rgb */ color: rgb(107, 120, 27);
/* oklch */ color: oklch(54.4% 0.114 117.4);

Tailwind

colors: {
  custom: {
    50: '#989e5f',
    500: '#6b781b',
    950: '#000000',
  },
}

SCSS

$custom: #6b781b;
$custom-light: #989e5f;
$custom-dark: #000000;

JSON

{
  "hex": "#6b781b",
  "rgb": {
    "r": 107,
    "g": 120,
    "b": 27
  },
  "hsl": {
    "h": 68.387,
    "s": 63.265,
    "l": 28.824
  },
  "oklch": {
    "l": 0.54401,
    "c": 0.11444,
    "h": 117.4
  },
  "luminance": 0.16638
}

Semantic roles & 50–950 ramp

primary

#6B781B

secondary

#5143AC

accent

#41E659

background

#F9F9F5

surface

#F2F2EA

border

#CCCCC6

text

#0E0E05

muted

#7E7E79

Preview Lab

Preview with #6B781B

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

Preview Lab → · Contrast checker → · Palette generator →