#677B1F#677B1F

#677B1F is a mid, moderate yellow-green. Relative luminance 0.171; OKLCH L 54.9% C 0.117 H 121.2°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#677B1F
RGB	rgb(103, 123, 31)
HSL	hsl(73, 60%, 30%)
HSV	hsv(73, 75%, 48%)
CMYK	cmyk(16.3%, 0%, 74.8%, 51.8%)
CIE-LAB	lab(48.45, -20.67, 45.05)
CIE-LCH	lch(48.45, 49.56, 114.65°)
OKLab	oklab(54.85% -0.0608 0.1004)
OKLCH	oklch(54.85% 0.117 121.2)
XYZ	xyz(12.9240, 17.1484, 3.9252)
Luminance	0.1715 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677B1F #331F7B

analogous

#7B611F #677B1F #397B1F

triadic

#677B1F #1F677B #7B1F67

tetradic

#677B1F #1F7B61 #331F7B #7B1F39

square

#677B1F #1F7B61 #331F7B #7B1F39

split-complementary

#677B1F #1F397B #611F7B

monochromatic

#151906 #3E4A13 #677B1F #90AC2B #B2D044

Accessibility & contrast

On white

4.74

#677B1F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.43

#677B1F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #677B1F

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677B1F	#FFFFFF	#000000	##FFFFFF
##677B1F	1.00	4.74	4.43	4.74
#FFFFFF	4.74	1.00	21.00	1.00
#000000	4.43	21.00	1.00	21.00
##FFFFFF	4.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#83730E

Deuteranopia (green-blind)

#807327

Tritanopia (blue-blind)

#6D7469

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #677b1f;
/* rgb */ color: rgb(103, 123, 31);
/* oklch */ color: oklch(54.9% 0.117 121.2);

Tailwind

colors: {
  custom: {
    50: '#95a162',
    500: '#677b1f',
    950: '#000000',
  },
}

SCSS

$custom: #677b1f;
$custom-light: #95a162;
$custom-dark: #000000;

JSON

{
  "hex": "#677b1f",
  "rgb": {
    "r": 103,
    "g": 123,
    "b": 31
  },
  "hsl": {
    "h": 73.043,
    "s": 59.74,
    "l": 30.196
  },
  "oklch": {
    "l": 0.54852,
    "c": 0.11733,
    "h": 121.2
  },
  "luminance": 0.17148
}

Semantic roles & 50–950 ramp

primary

#677B1F

secondary

#5E48AE

accent

#45E367

background

#F9F9F6

surface

#F2F2EB

border

#CCCCC6

text

#0E0E05

muted

#7E7E7A

Preview Lab

Preview with #677B1F

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

Preview Lab → · Contrast checker → · Palette generator →