#677F21#677F21

#677F21 is a mid, vivid yellow-green. Relative luminance 0.182; OKLCH L 55.9% C 0.121 H 123.0°. Best body text is #000000 at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#677F21
RGB	rgb(103, 127, 33)
HSL	hsl(75, 59%, 31%)
HSV	hsv(75, 74%, 50%)
CMYK	cmyk(18.9%, 0%, 74%, 50.2%)
CIE-LAB	lab(49.70, -22.60, 45.51)
CIE-LCH	lch(49.70, 50.81, 116.41°)
OKLab	oklab(55.87% -0.0659 0.1017)
OKLCH	oklch(55.87% 0.121 123)
XYZ	xyz(13.4576, 18.1721, 4.2371)
Luminance	0.1817 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677F21 #39217F

analogous

#7F6821 #677F21 #387F21

triadic

#677F21 #21677F #7F2167

tetradic

#677F21 #217F68 #39217F #7F2138

square

#677F21 #217F68 #39217F #7F2138

split-complementary

#677F21 #21387F #68217F

monochromatic

#181E08 #404E14 #677F21 #8EB02E #AED04A

Accessibility & contrast

On white

4.53

#677F21 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.63

#677F21 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677F21

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677F21	#FFFFFF	#000000	##000000
##677F21	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)

#877710

Deuteranopia (green-blind)

#847629

Tritanopia (blue-blind)

#6C786D

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #677f21;
/* rgb */ color: rgb(103, 127, 33);
/* oklch */ color: oklch(55.9% 0.121 123.0);

Tailwind

colors: {
  custom: {
    50: '#95a463',
    500: '#677f21',
    950: '#000000',
  },
}

SCSS

$custom: #677f21;
$custom-light: #95a463;
$custom-dark: #000000;

JSON

{
  "hex": "#677f21",
  "rgb": {
    "r": 103,
    "g": 127,
    "b": 33
  },
  "hsl": {
    "h": 75.319,
    "s": 58.75,
    "l": 31.373
  },
  "oklch": {
    "l": 0.55871,
    "c": 0.12117,
    "h": 123
  },
  "luminance": 0.18172
}

Semantic roles & 50–950 ramp

primary

#677F21

secondary

#654AB2

accent

#46E26E

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0E0F06

muted

#7E7F7A

Preview Lab

Preview with #677F21

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

Preview Lab → · Contrast checker → · Palette generator →