#5B8377
Closest named color: Dusty Teal (#4C9085). oklch(57.7% 0.048 173.9), rgb(91, 131, 119).
Aa
Black text reads best on this color (4.95:1).
About this color
#5B8377 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 58%, its chroma 0.048 and its hue 174°. Its hue sits on the cool side of the wheel. The nearest named color is Dusty Teal (#4C9085), ΔE 0.038 away. Black text reads best on it, at 4.95:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (58%) |
| Chroma | muted (0.048) |
| Temperature | cool |
| Nearest name | Dusty Teal (#4C9085) |
| Black text | 4.95:1 |
| White text | 4.23:1 |
Values
| HEX | #5B8377 |
| RGB | rgb(91, 131, 119) |
| HSL | hsl(162, 18%, 44%) |
| OKLCH | oklch(57.7% 0.048 173.9) |
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 #5B8377 | 4.23:1 | AA large text | Lc -74.7 | Content text, not long reading |
| Black text on #5B8377 | 4.95:1 | AA | Lc 34.9 | Non-text elements, placeholder text |
| #5B8377 text on white | 4.23:1 | AA large text | Lc 69.2 | Content text, not long reading |
| #5B8377 text on black | 4.95:1 | AA | Lc -32.5 | 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
#F3F6F5
oklch(97.1% 0.003 174.5)
-
Step 100
100
#E6EBE9
oklch(93.6% 0.006 170.4)
-
Step 200
200
#D1DCD8
oklch(88.5% 0.013 172.3)
-
Step 300
300
#B3C5BF
oklch(80.8% 0.021 173.8)
-
Step 400
400
#8BA89F
oklch(70.7% 0.035 174.5)
-
Step 500
500
#6E9387
oklch(63.2% 0.045 172.9)
-
Step 600
600 (this color)
#5B8377
oklch(57.7% 0.048 173.9)
-
Step 700
700
#45695F
oklch(49% 0.044 175.1)
-
Step 800
800
#39564D
oklch(42.7% 0.038 173.1)
-
Step 900
900
#314740
oklch(37.7% 0.03 172.9)
-
Step 950
950
#1D2926
oklch(26.9% 0.017 177.9)
#5B8377 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) | #807E76 | 0.050 |
| Deuteranopia (no green cones) | #797978 | 0.048 |
| Tritanopia (no blue cones) | #50847F | 0.015 |
| Achromatopsia (no color) | #7B7B7B | 0.049 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5B8377
#5B8377
oklch(57.7% 0.048 173.9)
- #916E7B
#916E7B
oklch(57.7% 0.048 354.6)
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 #5B8377, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Teal #4C9085 ΔE 0.038
- Slate Green #658D6D ΔE 0.040
- Battleship Grey #6B7C85 ΔE 0.041
- Steel Grey #6F828A ΔE 0.042
- Grey Blue #647D8E ΔE 0.047
- Medium Grey #7D7F7C ΔE 0.048
- Battleship Gray #6C757D ΔE 0.050
- Dark Sage #598556 ΔE 0.051
Use #5B8377 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.