#5D8381
Closest named color: Steel Grey (#6F828A). oklch(58.1% 0.043 191.9), rgb(93, 131, 129).
Aa
Black text reads best on this color (5.02:1).
About this color
#5D8381 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 58%, its chroma 0.043 and its hue 192°. Its hue sits on the cool side of the wheel. The nearest named color is Steel Grey (#6F828A), ΔE 0.029 away. Black text reads best on it, at 5.02:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (58%) |
| Chroma | muted (0.043) |
| Temperature | cool |
| Nearest name | Steel Grey (#6F828A) |
| Black text | 5.02:1 |
| White text | 4.17:1 |
Values
| HEX | #5D8381 |
| RGB | rgb(93, 131, 129) |
| HSL | hsl(177, 17%, 44%) |
| OKLCH | oklch(58.1% 0.043 191.9) |
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 #5D8381 | 4.17:1 | AA large text | Lc -74.2 | Content text, not long reading |
| Black text on #5D8381 | 5.02:1 | AA | Lc 35.3 | Non-text elements, placeholder text |
| #5D8381 text on white | 4.17:1 | AA large text | Lc 68.7 | Content text, not long reading |
| #5D8381 text on black | 5.02:1 | AA | Lc -32.9 | Non-text elements, placeholder text |
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
#F4F6F6
oklch(97.2% 0.002 197.1)
-
Step 100
100
#E6EBEB
oklch(93.6% 0.005 197.1)
-
Step 200
200
#D2DBDB
oklch(88.5% 0.01 197)
-
Step 300
300
#B3C5C4
oklch(80.9% 0.02 192.7)
-
Step 400
400
#8BA7A5
oklch(70.7% 0.031 191.2)
-
Step 500
500
#6E918F
oklch(63% 0.039 191.8)
-
Step 600
600 (this color)
#5D8381
oklch(58.1% 0.043 191.9)
-
Step 700
700
#466866
oklch(49.1% 0.039 191.3)
-
Step 800
800
#3A5553
oklch(42.7% 0.033 190.2)
-
Step 900
900
#324645
oklch(37.7% 0.025 192.3)
-
Step 950
950
#1D2928
oklch(26.9% 0.017 189.9)
#5D8381 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) | #7F7F81 | 0.046 |
| Deuteranopia (no green cones) | #777A81 | 0.041 |
| Tritanopia (no blue cones) | #508582 | 0.015 |
| Achromatopsia (no color) | #7C7C7C | 0.043 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5D8381
#5D8381
oklch(58.1% 0.043 191.9)
- #927174
#927174
oklch(58.2% 0.042 12.3)
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 #5D8381, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Steel Grey #6F828A ΔE 0.029
- Battleship Grey #6B7C85 ΔE 0.029
- Grey Blue #647D8E ΔE 0.033
- Slate Gray #708090 ΔE 0.038
- Dusty Teal #4C9085 ΔE 0.039
- Medium Grey #7D7F7C ΔE 0.042
- Battleship Gray #6C757D ΔE 0.042
- Steel #738595 ΔE 0.044
Use #5D8381 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.