#257A3A#257A3A

#257A3A is a mid, vivid green. Relative luminance 0.146; OKLCH L 51.3% C 0.127 H 148.1°. Best body text is #FFFFFF at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#257A3A
RGB	rgb(37, 122, 58)
HSL	hsl(135, 53%, 31%)
HSV	hsv(135, 70%, 48%)
CMYK	cmyk(69.7%, 0%, 52.5%, 52.2%)
CIE-LAB	lab(45.11, -39.91, 27.69)
CIE-LCH	lch(45.11, 48.58, 145.25°)
OKLab	oklab(51.33% -0.1076 0.067)
OKLCH	oklch(51.33% 0.127 148.1)
XYZ	xyz(8.4856, 14.6170, 6.3763)
Luminance	0.1462 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257A3A #7A2565

analogous

#3A7A25 #257A3A #257A64

triadic

#257A3A #3A257A #7A3A25

tetradic

#257A3A #253A7A #7A2565 #7A6425

square

#257A3A #253A7A #7A2565 #7A6425

split-complementary

#257A3A #64257A #7A253A

monochromatic

#091C0D #174B24 #257A3A #33A950 #50CA6E

Accessibility & contrast

On white

5.35

#257A3A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.92

#257A3A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257A3A

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257A3A	#FFFFFF	#000000	##FFFFFF
##257A3A	1.00	5.35	3.92	5.35
#FFFFFF	5.35	1.00	21.00	1.00
#000000	3.92	21.00	1.00	21.00
##FFFFFF	5.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B6F35

Deuteranopia (green-blind)

#71683F

Tritanopia (blue-blind)

#02776B

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #257a3a;
/* rgb */ color: rgb(37, 122, 58);
/* oklch */ color: oklch(51.3% 0.127 148.1);

Tailwind

colors: {
  custom: {
    50: '#6ba171',
    500: '#257a3a',
    950: '#000000',
  },
}

SCSS

$custom: #257a3a;
$custom-light: #6ba171;
$custom-dark: #000000;

JSON

{
  "hex": "#257a3a",
  "rgb": {
    "r": 37,
    "g": 122,
    "b": 58
  },
  "hsl": {
    "h": 134.824,
    "s": 53.459,
    "l": 31.176
  },
  "oklch": {
    "l": 0.51333,
    "c": 0.12677,
    "h": 148.1
  },
  "luminance": 0.14618
}

Semantic roles & 50–950 ramp

primary

#257A3A

secondary

#AC4E95

accent

#4BB9DD

background

#F6FAF6

surface

#ECF3EC

border

#C7CDC7

text

#070F08

muted

#7A7F7B

Preview Lab

Preview with #257A3A

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

Preview Lab → · Contrast checker → · Palette generator →