#617D21#617D21

#617D21 is a mid, vivid yellow-green. Relative luminance 0.173; OKLCH L 54.9% C 0.121 H 125.1°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#617D21
RGB	rgb(97, 125, 33)
HSL	hsl(78, 58%, 31%)
HSV	hsv(78, 74%, 49%)
CMYK	cmyk(22.4%, 0%, 73.6%, 51%)
CIE-LAB	lab(48.66, -24.17, 44.33)
CIE-LCH	lch(48.66, 50.49, 118.60°)
OKLab	oklab(54.92% -0.0698 0.0994)
OKLCH	oklch(54.92% 0.121 125.1)
XYZ	xyz(12.5380, 17.3183, 4.1208)
Luminance	0.1732 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#617D21 #3D217D

analogous

#7D6B21 #617D21 #337D21

triadic

#617D21 #21617D #7D2161

tetradic

#617D21 #217D6B #3D217D #7D2133

square

#617D21 #217D6B #3D217D #7D2133

split-complementary

#617D21 #21337D #6B217D

monochromatic

#161C07 #3B4D14 #617D21 #87AD2E #A6CF49

Accessibility & contrast

On white

4.70

#617D21 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.46

#617D21 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #617D21

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##617D21	#FFFFFF	#000000	##FFFFFF
##617D21	1.00	4.70	4.46	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.46	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#847511

Deuteranopia (green-blind)

#807329

Tritanopia (blue-blind)

#66776B

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #617d21;
/* rgb */ color: rgb(97, 125, 33);
/* oklch */ color: oklch(54.9% 0.121 125.1);

Tailwind

colors: {
  custom: {
    50: '#91a263',
    500: '#617d21',
    950: '#000000',
  },
}

SCSS

$custom: #617d21;
$custom-light: #91a263;
$custom-dark: #000000;

JSON

{
  "hex": "#617d21",
  "rgb": {
    "r": 97,
    "g": 125,
    "b": 33
  },
  "hsl": {
    "h": 78.261,
    "s": 58.228,
    "l": 30.98
  },
  "oklch": {
    "l": 0.54918,
    "c": 0.12145,
    "h": 125.1
  },
  "luminance": 0.17318
}

Semantic roles & 50–950 ramp

primary

#617D21

secondary

#694AB0

accent

#46E176

background

#F9FAF6

surface

#F1F3EB

border

#CBCDC6

text

#0D0F05

muted

#7E7F7A

Preview Lab

Preview with #617D21

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

Preview Lab → · Contrast checker → · Palette generator →