#677E1B#677E1B

#677E1B is a mid, vivid yellow-green. Relative luminance 0.179; OKLCH L 55.6% C 0.124 H 122.2°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#677E1B
RGB	rgb(103, 126, 27)
HSL	hsl(74, 65%, 30%)
HSV	hsv(74, 79%, 49%)
CMYK	cmyk(18.3%, 0%, 78.6%, 50.6%)
CIE-LAB	lab(49.36, -22.43, 47.38)
CIE-LCH	lch(49.36, 52.42, 115.34°)
OKLab	oklab(55.58% -0.066 0.1046)
OKLCH	oklch(55.58% 0.124 122.2)
XYZ	xyz(13.2524, 17.8844, 3.7906)
Luminance	0.1788 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677E1B #321B7E

analogous

#7E631B #677E1B #367E1B

triadic

#677E1B #1B677E #7E1B67

tetradic

#677E1B #1B7E63 #321B7E #7E1B36

square

#677E1B #1B7E63 #321B7E #7E1B36

split-complementary

#677E1B #1B367E #631B7E

monochromatic

#151905 #3E4C10 #677E1B #90B026 #B2D63E

Accessibility & contrast

On white

4.59

#677E1B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.58

#677E1B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #677E1B

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677E1B	#FFFFFF	#000000	##FFFFFF
##677E1B	1.00	4.59	4.58	4.59
#FFFFFF	4.59	1.00	21.00	1.00
#000000	4.58	21.00	1.00	21.00
##FFFFFF	4.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#867603

Deuteranopia (green-blind)

#837524

Tritanopia (blue-blind)

#6D776B

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #677e1b;
/* rgb */ color: rgb(103, 126, 27);
/* oklch */ color: oklch(55.6% 0.124 122.2);

Tailwind

colors: {
  custom: {
    50: '#95a360',
    500: '#677e1b',
    950: '#000000',
  },
}

SCSS

$custom: #677e1b;
$custom-light: #95a360;
$custom-dark: #000000;

JSON

{
  "hex": "#677e1b",
  "rgb": {
    "r": 103,
    "g": 126,
    "b": 27
  },
  "hsl": {
    "h": 73.939,
    "s": 64.706,
    "l": 30
  },
  "oklch": {
    "l": 0.55578,
    "c": 0.12363,
    "h": 122.2
  },
  "luminance": 0.17884
}

Semantic roles & 50–950 ramp

primary

#677E1B

secondary

#5D43B2

accent

#40E867

background

#F9FAF5

surface

#F2F3EA

border

#CCCDC6

text

#0E0F05

muted

#7E7F79

Preview Lab

Preview with #677E1B

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

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