#657F1F#657F1F

#657F1F is a mid, vivid yellow-green. Relative luminance 0.180; OKLCH L 55.7% C 0.123 H 123.8°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#657F1F
RGB	rgb(101, 127, 31)
HSL	hsl(76, 61%, 31%)
HSV	hsv(76, 76%, 50%)
CMYK	cmyk(20.5%, 0%, 75.6%, 50.2%)
CIE-LAB	lab(49.55, -23.59, 46.07)
CIE-LCH	lch(49.55, 51.76, 117.11°)
OKLab	oklab(55.71% -0.0687 0.1026)
OKLCH	oklch(55.71% 0.123 123.8)
XYZ	xyz(13.2037, 18.0443, 4.0833)
Luminance	0.1804 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657F1F #391F7F

analogous

#7F691F #657F1F #357F1F

triadic

#657F1F #1F657F #7F1F65

tetradic

#657F1F #1F7F69 #391F7F #7F1F35

square

#657F1F #1F7F69 #391F7F #7F1F35

split-complementary

#657F1F #1F357F #691F7F

monochromatic

#171D07 #3E4E13 #657F1F #8CB02B #ACD246

Accessibility & contrast

On white

4.56

#657F1F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.61

#657F1F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #657F1F

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657F1F	#FFFFFF	#000000	##000000
##657F1F	1.00	4.56	4.61	4.61
#FFFFFF	4.56	1.00	21.00	21.00
#000000	4.61	21.00	1.00	1.00
##000000	4.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#87770C

Deuteranopia (green-blind)

#837628

Tritanopia (blue-blind)

#6A786D

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #657f1f;
/* rgb */ color: rgb(101, 127, 31);
/* oklch */ color: oklch(55.7% 0.123 123.8);

Tailwind

colors: {
  custom: {
    50: '#94a462',
    500: '#657f1f',
    950: '#000000',
  },
}

SCSS

$custom: #657f1f;
$custom-light: #94a462;
$custom-dark: #000000;

JSON

{
  "hex": "#657f1f",
  "rgb": {
    "r": 101,
    "g": 127,
    "b": 31
  },
  "hsl": {
    "h": 76.25,
    "s": 60.759,
    "l": 30.98
  },
  "oklch": {
    "l": 0.55706,
    "c": 0.12343,
    "h": 123.8
  },
  "luminance": 0.18044
}

Semantic roles & 50–950 ramp

primary

#657F1F

secondary

#6548B2

accent

#44E46F

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0D0F05

muted

#7E7F7A

Preview Lab

Preview with #657F1F

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

Preview Lab → · Contrast checker → · Palette generator →