#536D64
Closest named color: Dim Gray (#696969). oklch(51.1% 0.034 171.7), rgb(83, 109, 100).
Aa
White text reads best on this color (5.61:1).
About this color
#536D64 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 51%, its chroma 0.034 and its hue 172°. Its hue sits on the cool side of the wheel. The nearest named color is Dim Gray (#696969), ΔE 0.035 away. White text reads best on it, at 5.61:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (51%) |
| Chroma | muted (0.034) |
| Temperature | cool |
| Nearest name | Dim Gray (#696969) |
| Black text | 3.73:1 |
| White text | 5.61:1 |
Values
| HEX | #536D64 |
| RGB | rgb(83, 109, 100) |
| HSL | hsl(159, 14%, 38%) |
| OKLCH | oklch(51.1% 0.034 171.7) |
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 #536D64 | 5.61:1 | AA | Lc -83.3 | Fine for body text |
| Black text on #536D64 | 3.73:1 | AA large text | Lc 26.0 | Dividers and decoration only |
| #536D64 text on white | 5.61:1 | AA | Lc 78.1 | Fine for body text |
| #536D64 text on black | 3.73:1 | AA large text | Lc -23.7 | 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 700.
-
Step 50
50
#F4F6F5
oklch(97.1% 0.002 165.1)
-
Step 100
100
#E7EBE9
oklch(93.6% 0.005 165)
-
Step 200
200
#D3DBD8
oklch(88.4% 0.01 171.8)
-
Step 300
300
#B7C4BF
oklch(80.9% 0.016 170.9)
-
Step 400
400
#91A69E
oklch(70.6% 0.026 170.6)
-
Step 500
500
#769087
oklch(63% 0.032 172.2)
-
Step 600
600
#5E7B71
oklch(55.7% 0.037 171.8)
-
Step 700
700 (this color)
#536D64
oklch(51.1% 0.034 171.7)
-
Step 800
800
#40544D
oklch(42.7% 0.027 171.6)
-
Step 900
900
#364640
oklch(37.8% 0.023 170.2)
-
Step 950
950
#202926
oklch(27.1% 0.014 173)
#536D64 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) | #6B6A64 | 0.034 |
| Deuteranopia (no green cones) | #676665 | 0.034 |
| Tritanopia (no blue cones) | #4D6D6A | 0.011 |
| Achromatopsia (no color) | #676767 | 0.034 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #536D64
#536D64
oklch(51.1% 0.034 171.7)
- #765F68
#765F68
oklch(51.1% 0.033 352.9)
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 #536D64, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dim Gray #696969 ΔE 0.035
- Slate #516572 ΔE 0.039
- Dark Aquamarine #017371 ΔE 0.056
- Battleship Gray #6C757D ΔE 0.057
- Deep Turquoise #017374 ΔE 0.057
- Bluegreen #017A79 ΔE 0.061
- Dark Moss Green #606C38 ΔE 0.061
- Deep Aqua #08787F ΔE 0.061
Use #536D64 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.