#21753B#21753B

#21753B is a mid, vivid green. Relative luminance 0.134; OKLCH L 49.8% C 0.120 H 149.7°. Best body text is #FFFFFF at 5.72:1 contrast (WCAG AA passes).

Color values

HEX	#21753B
RGB	rgb(33, 117, 59)
HSL	hsl(139, 56%, 29%)
HSV	hsv(139, 72%, 46%)
CMYK	cmyk(71.8%, 0%, 49.6%, 54.1%)
CIE-LAB	lab(43.30, -38.54, 24.87)
CIE-LCH	lch(43.30, 45.87, 147.17°)
OKLab	oklab(49.82% -0.1038 0.0607)
OKLCH	oklch(49.82% 0.12 149.7)
XYZ	xyz(7.7773, 13.3608, 6.3058)
Luminance	0.1336 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21753B #75215B

analogous

#317521 #21753B #217565

triadic

#21753B #3B2175 #753B21

tetradic

#21753B #213175 #75215B #756521

square

#21753B #213175 #75215B #756521

split-complementary

#21753B #652175 #752131

monochromatic

#07180C #144523 #21753B #2EA553 #46CB6F

Accessibility & contrast

On white

5.72

#21753B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.67

#21753B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21753B

5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21753B	#FFFFFF	#000000	##FFFFFF
##21753B	1.00	5.72	3.67	5.72
#FFFFFF	5.72	1.00	21.00	1.00
#000000	3.67	21.00	1.00	21.00
##FFFFFF	5.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#766B36

Deuteranopia (green-blind)

#6C633F

Tritanopia (blue-blind)

#007367

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #21753b;
/* rgb */ color: rgb(33, 117, 59);
/* oklch */ color: oklch(49.8% 0.120 149.7);

Tailwind

colors: {
  custom: {
    50: '#689e72',
    500: '#21753b',
    950: '#000000',
  },
}

SCSS

$custom: #21753b;
$custom-light: #689e72;
$custom-dark: #000000;

JSON

{
  "hex": "#21753b",
  "rgb": {
    "r": 33,
    "g": 117,
    "b": 59
  },
  "hsl": {
    "h": 138.571,
    "s": 56,
    "l": 29.412
  },
  "oklch": {
    "l": 0.4982,
    "c": 0.12026,
    "h": 149.7
  },
  "luminance": 0.13362
}

Semantic roles & 50–950 ramp

primary

#21753B

secondary

#A84A8B

accent

#49B1DF

background

#F6F9F6

surface

#EBF2EC

border

#C6CCC7

text

#070E08

muted

#7A7E7B

Preview Lab

Preview with #21753B

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

Preview Lab → · Contrast checker → · Palette generator →