#677F1F#677F1F

#677F1F is a mid, vivid yellow-green. Relative luminance 0.182; OKLCH L 55.9% C 0.122 H 122.8°. Best body text is #000000 at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#677F1F
RGB	rgb(103, 127, 31)
HSL	hsl(75, 61%, 31%)
HSV	hsv(75, 76%, 50%)
CMYK	cmyk(18.9%, 0%, 75.6%, 50.2%)
CIE-LAB	lab(49.69, -22.72, 46.26)
CIE-LCH	lch(49.69, 51.54, 116.16°)
OKLab	oklab(55.86% -0.0664 0.1029)
OKLCH	oklch(55.86% 0.122 122.8)
XYZ	xyz(13.4304, 18.1612, 4.0940)
Luminance	0.1816 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677F1F #371F7F

analogous

#7F671F #677F1F #377F1F

triadic

#677F1F #1F677F #7F1F67

tetradic

#677F1F #1F7F67 #371F7F #7F1F37

square

#677F1F #1F7F67 #371F7F #7F1F37

split-complementary

#677F1F #1F377F #671F7F

monochromatic

#171D07 #3F4E13 #677F1F #8FB02B #AFD246

Accessibility & contrast

On white

4.53

#677F1F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.63

#677F1F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677F1F

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677F1F	#FFFFFF	#000000	##000000
##677F1F	1.00	4.53	4.63	4.63
#FFFFFF	4.53	1.00	21.00	21.00
#000000	4.63	21.00	1.00	1.00
##000000	4.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#87770C

Deuteranopia (green-blind)

#847628

Tritanopia (blue-blind)

#6D786D

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #677f1f;
/* rgb */ color: rgb(103, 127, 31);
/* oklch */ color: oklch(55.9% 0.122 122.8);

Tailwind

colors: {
  custom: {
    50: '#95a462',
    500: '#677f1f',
    950: '#000000',
  },
}

SCSS

$custom: #677f1f;
$custom-light: #95a462;
$custom-dark: #000000;

JSON

{
  "hex": "#677f1f",
  "rgb": {
    "r": 103,
    "g": 127,
    "b": 31
  },
  "hsl": {
    "h": 75,
    "s": 60.759,
    "l": 30.98
  },
  "oklch": {
    "l": 0.55856,
    "c": 0.12248,
    "h": 122.8
  },
  "luminance": 0.18161
}

Semantic roles & 50–950 ramp

primary

#677F1F

secondary

#6248B2

accent

#44E46C

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0E0F05

muted

#7E7F7A

Preview Lab

Preview with #677F1F

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

Preview Lab → · Contrast checker → · Palette generator →