#537E69
Closest named color: Dark Sage (#598556). oklch(55.5% 0.058 162.6), rgb(83, 126, 105).
Aa
White text reads best on this color (4.60:1).
About this color
#537E69 is a medium-dark, muted green. In OKLCH its lightness is 56%, its chroma 0.058 and its hue 163°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Sage (#598556), ΔE 0.040 away. White text reads best on it, at 4.60:1.
| Hue family | Greens |
| Lightness | medium-dark (56%) |
| Chroma | muted (0.058) |
| Temperature | in between |
| Nearest name | Dark Sage (#598556) |
| Black text | 4.55:1 |
| White text | 4.60:1 |
Values
| HEX | #537E69 |
| RGB | rgb(83, 126, 105) |
| HSL | hsl(151, 21%, 41%) |
| OKLCH | oklch(55.5% 0.058 162.6) |
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 #537E69 | 4.60:1 | AA | Lc -77.4 | Fine for body text |
| Black text on #537E69 | 4.55:1 | AA | Lc 32.1 | Non-text elements, placeholder text |
| #537E69 text on white | 4.60:1 | AA | Lc 72.0 | Content text, not long reading |
| #537E69 text on black | 4.55:1 | AA | Lc -29.7 | 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
#F3F6F5
oklch(97.1% 0.003 174.5)
-
Step 100
100
#E6EBE8
oklch(93.5% 0.007 160.1)
-
Step 200
200
#D1DCD6
oklch(88.4% 0.014 162.4)
-
Step 300
300
#B2C6BC
oklch(80.8% 0.026 164.3)
-
Step 400
400
#8AA999
oklch(70.7% 0.041 162.7)
-
Step 500
500
#6C9480
oklch(63.1% 0.053 162.7)
-
Step 600
600 (this color)
#537E69
oklch(55.5% 0.058 162.6)
-
Step 700
700
#436B58
oklch(49.2% 0.055 163)
-
Step 800
800
#385748
oklch(42.8% 0.045 162.8)
-
Step 900
900
#30483C
oklch(37.8% 0.036 162.3)
-
Step 950
950
#1D2A23
oklch(27% 0.022 160.9)
#537E69 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) | #7D7868 | 0.057 |
| Deuteranopia (no green cones) | #75736A | 0.054 |
| Tritanopia (no blue cones) | #497E78 | 0.024 |
| Achromatopsia (no color) | #757575 | 0.059 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #537E69
#537E69
oklch(55.5% 0.058 162.6)
- #8B667C
#8B667C
oklch(55.5% 0.057 342.7)
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 #537E69, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Sage #598556 ΔE 0.040
- Slate Green #658D6D ΔE 0.052
- Teal #008080 ΔE 0.055
- Dusty Teal #4C9085 ΔE 0.056
- Military Green #667C3E ΔE 0.057
- Battleship Grey #6B7C85 ΔE 0.058
- Battleship Gray #6C757D ΔE 0.058
- Bluegreen #017A79 ΔE 0.059
Use #537E69 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.