#257E1B#257E1B
#257E1B is a mid, vivid green. Relative luminance 0.154; OKLCH L 52.1% C 0.157 H 141.7°. Best body text is #FFFFFF at 5.15:1 contrast (WCAG AA passes).
Color values
| HEX | #257E1B |
|---|---|
| RGB | rgb(37, 126, 27) |
| HSL | hsl(114, 65%, 30%) |
| HSV | hsv(114, 79%, 49%) |
| CMYK | cmyk(70.6%, 0%, 78.6%, 50.6%) |
| CIE-LAB | lab(46.17, -45.06, 43.21) |
| CIE-LCH | lch(46.17, 62.43, 136.20°) |
| OKLab | oklab(52.11% -0.1229 0.0971) |
| OKLCH | oklch(52.11% 0.157 141.7) |
| XYZ | xyz(8.4212, 15.3933, 3.5641) |
| Luminance | 0.1539 (WCAG relative) |
| Temperature | neutral |
| Family | green |
Closest named colors
Tree Green
#2A7E19
ΔE00 0.59
Green
#008000
ΔE00 2.34
Dark Grass Green
#388004
ΔE00 3.45
Forestgreen (CSS)
#228B22
ΔE00 4.60
Darkish Green
#287C37
ΔE00 4.67
Emerald Green
#028F1E
ΔE00 6.05
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#257E1B #741B7E
analogous
#577E1B #257E1B #1B7E42
triadic
#257E1B #1B257E #7E1B25
tetradic
#257E1B #1B577E #741B7E #7E421B
square
#257E1B #1B577E #741B7E #7E421B
split-complementary
#257E1B #421B7E #7E1B57
monochromatic
#071905 #164C10 #257E1B #34B026 #4DD63E
Accessibility & contrast
On white
5.15
#257E1B on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.08
#257E1B on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #257E1B
5.15:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##257E1B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##257E1B | 1.00 | 5.15 | 4.08 | 5.15 |
| #FFFFFF | 5.15 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.08 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.15 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#817205
Deuteranopia (green-blind)
#776B26
Tritanopia (blue-blind)
#107A6B
Achromatopsia (no color)
#6D6D6D
Design tokens & code
CSS
--color: #257e1b; /* rgb */ color: rgb(37, 126, 27); /* oklch */ color: oklch(52.1% 0.157 141.7);
Tailwind
colors: {
custom: {
50: '#6ea45f',
500: '#257e1b',
950: '#000000',
},
}SCSS
$custom: #257e1b; $custom-light: #6ea45f; $custom-dark: #000000;
JSON
{
"hex": "#257e1b",
"rgb": {
"r": 37,
"g": 126,
"b": 27
},
"hsl": {
"h": 113.939,
"s": 64.706,
"l": 30
},
"oklch": {
"l": 0.52113,
"c": 0.15659,
"h": 141.7
},
"luminance": 0.15394
}Semantic roles & 50–950 ramp
primary
#257E1B
secondary
#A743B2
accent
#40E8D7
background
#F7FAF5
surface
#EDF4EA
border
#C8CEC6
text
#080F05
muted
#7B7F79