#557076
Closest named color: Dim Gray (#696969). oklch(52.6% 0.033 212.8), rgb(85, 112, 118).
Aa
White text reads best on this color (5.29:1).
About this color
#557076 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 53%, its chroma 0.033 and its hue 213°. Its hue sits on the cool side of the wheel. The nearest named color is Dim Gray (#696969), ΔE 0.033 away. White text reads best on it, at 5.29:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (53%) |
| Chroma | muted (0.033) |
| Temperature | cool |
| Nearest name | Dim Gray (#696969) |
| Black text | 3.96:1 |
| White text | 5.29:1 |
Values
| HEX | #557076 |
| RGB | rgb(85, 112, 118) |
| HSL | hsl(191, 16%, 40%) |
| OKLCH | oklch(52.6% 0.033 212.8) |
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 #557076 | 5.29:1 | AA | Lc -81.7 | Fine for body text |
| Black text on #557076 | 3.96:1 | AA large text | Lc 27.8 | Dividers and decoration only |
| #557076 text on white | 5.29:1 | AA | Lc 76.3 | Fine for body text |
| #557076 text on black | 3.96:1 | AA large text | Lc -25.4 | 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 600.
-
Step 50
50
#F4F6F6
oklch(97.2% 0.002 197.1)
-
Step 100
100
#E7EBEB
oklch(93.7% 0.004 197.1)
-
Step 200
200
#D3DBDC
oklch(88.6% 0.009 205.9)
-
Step 300
300
#B6C3C6
oklch(80.8% 0.015 213.1)
-
Step 400
400
#91A5A9
oklch(70.8% 0.023 211.1)
-
Step 500
500
#758F94
oklch(63.2% 0.03 210.6)
-
Step 600
600 (this color)
#557076
oklch(52.6% 0.033 212.8)
-
Step 700
700
#4D666B
oklch(49.2% 0.031 211.2)
-
Step 800
800
#3F5357
oklch(42.7% 0.026 211.2)
-
Step 900
900
#364548
oklch(37.8% 0.02 211.2)
-
Step 950
950
#20282A
oklch(27% 0.012 214.5)
#557076 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) | #6B6E76 | 0.030 |
| Deuteranopia (no green cones) | #666A76 | 0.028 |
| Tritanopia (no blue cones) | #4A7372 | 0.018 |
| Achromatopsia (no color) | #6B6B6B | 0.033 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #557076
#557076
oklch(52.6% 0.033 212.8)
- #7D645F
#7D645F
oklch(52.6% 0.033 31.3)
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 #557076, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dim Gray #696969 ΔE 0.033
- Slate #516572 ΔE 0.034
- Metallic Blue #4F738E ΔE 0.037
- Battleship Gray #6C757D ΔE 0.038
- Battleship Grey #6B7C85 ΔE 0.051
- Grey Blue #647D8E ΔE 0.053
- Deep Aqua #08787F ΔE 0.055
- Dull Blue #49759C ΔE 0.058
Use #557076 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.