#5C817F
Closest named color: Battleship Grey (#6B7C85). oklch(57.5% 0.042 191.9), rgb(92, 129, 127).
Aa
Black text reads best on this color (4.90:1).
About this color
#5C817F is a medium-dark, muted teal or cyan. In OKLCH its lightness is 57%, its chroma 0.042 and its hue 192°. Its hue sits on the cool side of the wheel. The nearest named color is Battleship Grey (#6B7C85), ΔE 0.027 away. Black text reads best on it, at 4.90:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (57%) |
| Chroma | muted (0.042) |
| Temperature | cool |
| Nearest name | Battleship Grey (#6B7C85) |
| Black text | 4.90:1 |
| White text | 4.28:1 |
Values
| HEX | #5C817F |
| RGB | rgb(92, 129, 127) |
| HSL | hsl(177, 17%, 43%) |
| OKLCH | oklch(57.5% 0.042 191.9) |
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 #5C817F | 4.28:1 | AA large text | Lc -75.1 | Fine for body text |
| Black text on #5C817F | 4.90:1 | AA | Lc 34.5 | Non-text elements, placeholder text |
| #5C817F text on white | 4.28:1 | AA large text | Lc 69.6 | Content text, not long reading |
| #5C817F text on black | 4.90:1 | AA | Lc -32.1 | 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
#B4C5C3
oklch(81% 0.019 188.3)
-
Step 400
400
#8CA7A5
oklch(70.7% 0.03 191)
-
Step 500
500
#6F918F
oklch(63% 0.038 191.7)
-
Step 600
600 (this color)
#5C817F
oklch(57.5% 0.042 191.9)
-
Step 700
700
#476866
oklch(49.1% 0.038 191.2)
-
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
#1E2928
oklch(27% 0.015 189.4)
#5C817F 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) | #7D7D7F | 0.045 |
| Deuteranopia (no green cones) | #76787F | 0.041 |
| Tritanopia (no blue cones) | #508380 | 0.014 |
| Achromatopsia (no color) | #7A7A7A | 0.042 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5C817F
#5C817F
oklch(57.5% 0.042 191.9)
- #906F72
#906F72
oklch(57.5% 0.042 12.4)
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 #5C817F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Battleship Grey #6B7C85 ΔE 0.027
- Steel Grey #6F828A ΔE 0.031
- Grey Blue #647D8E ΔE 0.032
- Battleship Gray #6C757D ΔE 0.038
- Slate Gray #708090 ΔE 0.040
- Medium Grey #7D7F7C ΔE 0.043
- Dusty Teal #4C9085 ΔE 0.044
- Steel #738595 ΔE 0.047
Use #5C817F 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.