#5C898B
Closest named color: Steel Grey (#6F828A). oklch(59.8% 0.049 199.4), rgb(92, 137, 139).
Aa
Black text reads best on this color (5.40:1).
About this color
#5C898B is a medium-dark, muted teal or cyan. In OKLCH its lightness is 60%, its chroma 0.049 and its hue 199°. 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 5.40:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (60%) |
| Chroma | muted (0.049) |
| Temperature | cool |
| Nearest name | Steel Grey (#6F828A) |
| Black text | 5.40:1 |
| White text | 3.88:1 |
Values
| HEX | #5C898B |
| RGB | rgb(92, 137, 139) |
| HSL | hsl(183, 20%, 45%) |
| OKLCH | oklch(59.8% 0.049 199.4) |
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 #5C898B | 3.88:1 | AA large text | Lc -71.7 | Content text, not long reading |
| Black text on #5C898B | 5.40:1 | AA | Lc 37.8 | Non-text elements, placeholder text |
| #5C898B text on white | 3.88:1 | AA large text | Lc 66.2 | Content text, not long reading |
| #5C898B text on black | 5.40:1 | AA | Lc -35.4 | 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 500.
-
Step 50
50
#F3F6F6
oklch(97.1% 0.003 197.1)
-
Step 100
100
#E5EBEB
oklch(93.6% 0.006 197)
-
Step 200
200
#D0DCDC
oklch(88.5% 0.013 196.9)
-
Step 300
300
#B0C6C6
oklch(81% 0.024 196.7)
-
Step 400
400
#85A8AA
oklch(70.6% 0.038 200.6)
-
Step 500
500 (this color)
#5C898B
oklch(59.8% 0.049 199.4)
-
Step 600
600
#4C7D7F
oklch(55.6% 0.053 199.1)
-
Step 700
700
#3D696C
oklch(49% 0.049 201.3)
-
Step 800
800
#325658
oklch(42.7% 0.042 200.3)
-
Step 900
900
#2D4748
oklch(37.7% 0.032 199)
-
Step 950
950
#1A2A2A
oklch(27.1% 0.021 196)
#5C898B 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) | #83858B | 0.051 |
| Deuteranopia (no green cones) | #7A7F8B | 0.046 |
| Tritanopia (no blue cones) | #4A8C89 | 0.020 |
| Achromatopsia (no color) | #818181 | 0.049 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5C898B
#5C898B
oklch(59.8% 0.049 199.4)
- #9B7474
#9B7474
oklch(59.8% 0.049 18.6)
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 #5C898B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Steel Grey #6F828A ΔE 0.029
- Dusty Teal #4C9085 ΔE 0.030
- Steel #738595 ΔE 0.037
- Slate Gray #708090 ΔE 0.038
- Grey Blue #647D8E ΔE 0.038
- Battleship Grey #6B7C85 ΔE 0.039
- Light Slate Gray #778899 ΔE 0.042
- Medium Grey #7D7F7C ΔE 0.047
Use #5C898B 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.