#257A3D#257A3D

#257A3D is a mid, vivid green. Relative luminance 0.146; OKLCH L 51.4% C 0.124 H 149.1°. Best body text is #FFFFFF at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#257A3D
RGB	rgb(37, 122, 61)
HSL	hsl(137, 53%, 31%)
HSV	hsv(137, 70%, 48%)
CMYK	cmyk(69.7%, 0%, 50%, 52.2%)
CIE-LAB	lab(45.15, -39.42, 26.12)
CIE-LCH	lch(45.15, 47.28, 146.47°)
OKLab	oklab(51.38% -0.1062 0.0636)
OKLCH	oklch(51.38% 0.124 149.1)
XYZ	xyz(8.5641, 14.6484, 6.7901)
Luminance	0.1465 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257A3D #7A2562

analogous

#377A25 #257A3D #257A67

triadic

#257A3D #3D257A #7A3D25

tetradic

#257A3D #25377A #7A2562 #7A6725

square

#257A3D #25377A #7A2562 #7A6725

split-complementary

#257A3D #67257A #7A2537

monochromatic

#091C0E #174B26 #257A3D #33A954 #50CA72

Accessibility & contrast

On white

5.34

#257A3D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.93

#257A3D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257A3D

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257A3D	#FFFFFF	#000000	##FFFFFF
##257A3D	1.00	5.34	3.93	5.34
#FFFFFF	5.34	1.00	21.00	1.00
#000000	3.93	21.00	1.00	21.00
##FFFFFF	5.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B6F38

Deuteranopia (green-blind)

#716841

Tritanopia (blue-blind)

#00786C

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #257a3d;
/* rgb */ color: rgb(37, 122, 61);
/* oklch */ color: oklch(51.4% 0.124 149.1);

Tailwind

colors: {
  custom: {
    50: '#6ba173',
    500: '#257a3d',
    950: '#000000',
  },
}

SCSS

$custom: #257a3d;
$custom-light: #6ba173;
$custom-dark: #000000;

JSON

{
  "hex": "#257a3d",
  "rgb": {
    "r": 37,
    "g": 122,
    "b": 61
  },
  "hsl": {
    "h": 136.941,
    "s": 53.459,
    "l": 31.176
  },
  "oklch": {
    "l": 0.51383,
    "c": 0.12384,
    "h": 149.1
  },
  "luminance": 0.14649
}

Semantic roles & 50–950 ramp

primary

#257A3D

secondary

#AC4E92

accent

#4BB4DD

background

#F6FAF7

surface

#ECF3ED

border

#C7CDC8

text

#070F08

muted

#7A7F7B

Preview Lab

Preview with #257A3D

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

Preview Lab → · Contrast checker → · Palette generator →