#397F21#397F21

#397F21 is a mid, vivid green. Relative luminance 0.162; OKLCH L 53.1% C 0.146 H 139.0°. Best body text is #FFFFFF at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#397F21
RGB	rgb(57, 127, 33)
HSL	hsl(105, 59%, 31%)
HSV	hsv(105, 74%, 50%)
CMYK	cmyk(55.1%, 0%, 74%, 50.2%)
CIE-LAB	lab(47.18, -39.88, 42.15)
CIE-LCH	lch(47.18, 58.02, 133.41°)
OKLab	oklab(53.14% -0.1098 0.0955)
OKLCH	oklch(53.14% 0.146 139)
XYZ	xyz(9.5509, 16.1577, 4.0540)
Luminance	0.1616 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#397F21 #67217F

analogous

#687F21 #397F21 #217F38

triadic

#397F21 #21397F #7F2139

tetradic

#397F21 #21687F #67217F #7F3821

square

#397F21 #21687F #67217F #7F3821

split-complementary

#397F21 #38217F #7F2168

monochromatic

#0D1E08 #234E14 #397F21 #4FB02E #6CD04A

Accessibility & contrast

On white

4.96

#397F21 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.23

#397F21 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #397F21

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##397F21	#FFFFFF	#000000	##FFFFFF
##397F21	1.00	4.96	4.23	4.96
#FFFFFF	4.96	1.00	21.00	1.00
#000000	4.23	21.00	1.00	21.00
##FFFFFF	4.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#837411

Deuteranopia (green-blind)

#7A6E2A

Tritanopia (blue-blind)

#327B6D

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #397f21;
/* rgb */ color: rgb(57, 127, 33);
/* oklch */ color: oklch(53.1% 0.146 139.0);

Tailwind

colors: {
  custom: {
    50: '#77a563',
    500: '#397f21',
    950: '#000000',
  },
}

SCSS

$custom: #397f21;
$custom-light: #77a563;
$custom-dark: #000000;

JSON

{
  "hex": "#397f21",
  "rgb": {
    "r": 57,
    "g": 127,
    "b": 33
  },
  "hsl": {
    "h": 104.681,
    "s": 58.75,
    "l": 31.373
  },
  "oklch": {
    "l": 0.53141,
    "c": 0.14554,
    "h": 139
  },
  "luminance": 0.16158
}

Semantic roles & 50–950 ramp

primary

#397F21

secondary

#974AB2

accent

#46E2BA

background

#F7FAF6

surface

#EEF4EB

border

#C9CEC6

text

#090F05

muted

#7B7F7A

Preview Lab

Preview with #397F21

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

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