#537663
Closest named color: Dim Gray (#696969). oklch(53.3% 0.05 160.4), rgb(83, 118, 99).
Aa
White text reads best on this color (5.07:1).
About this color
#537663 is a medium-dark, muted green. In OKLCH its lightness is 53%, its chroma 0.050 and its hue 160°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dim Gray (#696969), ΔE 0.051 away. White text reads best on it, at 5.07:1.
| Hue family | Greens |
| Lightness | medium-dark (53%) |
| Chroma | muted (0.050) |
| Temperature | in between |
| Nearest name | Dim Gray (#696969) |
| Black text | 4.13:1 |
| White text | 5.07:1 |
Values
| HEX | #537663 |
| RGB | rgb(83, 118, 99) |
| HSL | hsl(147, 17%, 39%) |
| OKLCH | oklch(53.3% 0.05 160.4) |
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 #537663 | 5.07:1 | AA | Lc -80.4 | Fine for body text |
| Black text on #537663 | 4.13:1 | AA large text | Lc 29.1 | Dividers and decoration only |
| #537663 text on white | 5.07:1 | AA | Lc 75.0 | Content text, not long reading |
| #537663 text on black | 4.13:1 | AA large text | Lc -26.7 | 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
#F4F6F5
oklch(97.1% 0.002 165.1)
-
Step 100
100
#E6EBE8
oklch(93.5% 0.007 160.1)
-
Step 200
200
#D2DCD6
oklch(88.5% 0.013 159.9)
-
Step 300
300
#B5C5BC
oklch(80.9% 0.021 161.3)
-
Step 400
400
#8EA899
oklch(70.7% 0.036 160)
-
Step 500
500
#729280
oklch(63% 0.045 160.1)
-
Step 600
600 (this color)
#537663
oklch(53.3% 0.05 160.4)
-
Step 700
700
#496958
oklch(49.1% 0.046 160.9)
-
Step 800
800
#3C5648
oklch(42.8% 0.039 160.6)
-
Step 900
900
#34473C
oklch(37.8% 0.03 159.1)
-
Step 950
950
#1E2923
oklch(26.8% 0.019 161)
#537663 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) | #757162 | 0.048 |
| Deuteranopia (no green cones) | #6F6D64 | 0.046 |
| Tritanopia (no blue cones) | #4C7671 | 0.022 |
| Achromatopsia (no color) | #6E6E6E | 0.050 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #537663
#537663
oklch(53.3% 0.05 160.4)
- #816276
#816276
oklch(53.4% 0.049 340)
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 #537663, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dim Gray #696969 ΔE 0.051
- Bluegreen #017A79 ΔE 0.056
- Dark Moss Green #606C38 ΔE 0.056
- Dark Sage #598556 ΔE 0.056
- Battleship Gray #6C757D ΔE 0.057
- Teal #008080 ΔE 0.060
- Dark Aquamarine #017371 ΔE 0.060
- Deep Aqua #08787F ΔE 0.061
Use #537663 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.