#577D54
Closest named color: Dark Sage (#598556). oklch(55% 0.076 142.7), rgb(87, 125, 84).
Aa
White text reads best on this color (4.70:1).
About this color
#577D54 is a medium-dark, moderately saturated green. In OKLCH its lightness is 55%, its chroma 0.076 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 0.024 away. White text reads best on it, at 4.70:1.
| Hue family | Greens |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.076) |
| Temperature | in between |
| Nearest name | Dark Sage (#598556) |
| Black text | 4.46:1 |
| White text | 4.70:1 |
Values
| HEX | #577D54 |
| RGB | rgb(87, 125, 84) |
| HSL | hsl(116, 20%, 41%) |
| OKLCH | oklch(55% 0.076 142.7) |
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 #577D54 | 4.70:1 | AA | Lc -78.0 | Fine for body text |
| Black text on #577D54 | 4.46:1 | AA large text | Lc 31.5 | Non-text elements, placeholder text |
| #577D54 text on white | 4.70:1 | AA | Lc 72.6 | Content text, not long reading |
| #577D54 text on black | 4.46:1 | AA large text | Lc -29.1 | 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
#E6ECE6
oklch(93.7% 0.01 145.5)
-
Step 200
200
#D2DDD1
oklch(88.6% 0.02 143)
-
Step 300
300
#B4C7B3
oklch(81% 0.035 143.9)
-
Step 400
400
#8DAA8B
oklch(70.7% 0.055 143.3)
-
Step 500
500
#71956E
oklch(63.2% 0.07 142.8)
-
Step 600
600 (this color)
#577D54
oklch(55% 0.076 142.7)
-
Step 700
700
#496B46
oklch(49.1% 0.07 142.5)
-
Step 800
800
#3C573A
oklch(42.6% 0.057 142.8)
-
Step 900
900
#334832
oklch(37.7% 0.045 143.5)
-
Step 950
950
#1E2A1D
oklch(26.9% 0.029 142.8)
#577D54 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) | #7F7651 | 0.057 |
| Deuteranopia (no green cones) | #797256 | 0.056 |
| Tritanopia (no blue cones) | #547B72 | 0.047 |
| Achromatopsia (no color) | #747474 | 0.076 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #577D54
#577D54
oklch(55% 0.076 142.7)
- #87628B
#87628B
oklch(54.9% 0.076 323.2)
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 #577D54, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Sage #598556 ΔE 0.024
- Military Green #667C3E ΔE 0.030
- Muddy Green #657432 ΔE 0.041
- Swamp #698339 ΔE 0.046
- Sea Green #2E8B57 ΔE 0.051
- Dark Moss Green #606C38 ΔE 0.051
- Slate Green #658D6D ΔE 0.056
- Khaki Green #728639 ΔE 0.058
Use #577D54 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.