#557E53
Closest named color: Dark Sage (#598556). oklch(55.1% 0.08 143.3), rgb(85, 126, 83).
Aa
White text reads best on this color (4.67:1).
About this color
#557E53 is a medium-dark, moderately saturated green. In OKLCH its lightness is 55%, its chroma 0.080 and its hue 143°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Sage (#598556), ΔE 0.022 away. White text reads best on it, at 4.67:1.
| Hue family | Greens |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.080) |
| Temperature | in between |
| Nearest name | Dark Sage (#598556) |
| Black text | 4.49:1 |
| White text | 4.67:1 |
Values
| HEX | #557E53 |
| RGB | rgb(85, 126, 83) |
| HSL | hsl(117, 21%, 41%) |
| OKLCH | oklch(55.1% 0.08 143.3) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #557E53 | 4.67:1 | AA | Lc -77.8 | Fine for body text |
| Black text on #557E53 | 4.49:1 | AA large text | Lc 31.7 | Non-text elements, placeholder text |
| #557E53 text on white | 4.67:1 | AA | Lc 72.4 | Content text, not long reading |
| #557E53 text on black | 4.49:1 | AA large text | Lc -29.3 | Dividers and decoration only |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 600.
-
Step 50
50
#F4F6F3
oklch(97.1% 0.004 134.8)
-
Step 100
100
#E6ECE5
oklch(93.7% 0.011 141.3)
-
Step 200
200
#D2DDD1
oklch(88.6% 0.02 143)
-
Step 300
300
#B4C7B2
oklch(80.9% 0.036 142.6)
-
Step 400
400
#8CAA8A
oklch(70.6% 0.057 143.3)
-
Step 500
500
#6F956D
oklch(63% 0.072 143.4)
-
Step 600
600 (this color)
#557E53
oklch(55.1% 0.08 143.3)
-
Step 700
700
#466C45
oklch(49.2% 0.075 143.8)
-
Step 800
800
#3A5839
oklch(42.8% 0.062 143.7)
-
Step 900
900
#324831
oklch(37.6% 0.047 143.5)
-
Step 950
950
#1E2A1D
oklch(26.9% 0.029 142.8)
#557E53 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #807750 | 0.060 |
| Deuteranopia (no green cones) | #7A7355 | 0.059 |
| Tritanopia (no blue cones) | #517C73 | 0.050 |
| Achromatopsia (no color) | #747474 | 0.080 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #557E53
#557E53
oklch(55.1% 0.08 143.3)
- #89628D
#89628D
oklch(55.2% 0.08 323.4)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #557E53, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Sage #598556 ΔE 0.022
- Military Green #667C3E ΔE 0.029
- Muddy Green #657432 ΔE 0.041
- Swamp #698339 ΔE 0.044
- Sea Green #2E8B57 ΔE 0.047
- Dark Moss Green #606C38 ΔE 0.053
- Fern Green #548D44 ΔE 0.055
- Khaki Green #728639 ΔE 0.056
Use #557E53 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.