#375861
Closest named color: Petrol (#005F6A). oklch(43.9% 0.041 216.9), rgb(55, 88, 97).
Aa
White text reads best on this color (7.68:1).
About this color
#375861 is a dark, muted teal or cyan. In OKLCH its lightness is 44%, its chroma 0.041 and its hue 217°. Its hue sits on the cool side of the wheel. The nearest named color is Petrol (#005F6A), ΔE 0.037 away. White text reads best on it, at 7.68:1.
| Hue family | Teals and cyans |
| Lightness | dark (44%) |
| Chroma | muted (0.041) |
| Temperature | cool |
| Nearest name | Petrol (#005F6A) |
| Black text | 2.73:1 |
| White text | 7.68:1 |
Values
| HEX | #375861 |
| RGB | rgb(55, 88, 97) |
| HSL | hsl(193, 28%, 30%) |
| OKLCH | oklch(43.9% 0.041 216.9) |
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 #375861 | 7.68:1 | AAA | Lc -91.4 | Preferred for body text |
| Black text on #375861 | 2.73:1 | Fails | Lc 17.4 | Dividers and decoration only |
| #375861 text on white | 7.68:1 | AAA | Lc 86.7 | Fine for body text |
| #375861 text on black | 2.73:1 | Fails | Lc -15.4 | 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 800.
-
Step 50
50
#F3F6F7
oklch(97.1% 0.003 219.5)
-
Step 100
100
#E5EBED
oklch(93.6% 0.007 219.6)
-
Step 200
200
#D0DBDF
oklch(88.4% 0.013 221.4)
-
Step 300
300
#B0C5CB
oklch(80.9% 0.024 216.8)
-
Step 400
400
#86A7B0
oklch(70.7% 0.039 216.2)
-
Step 500
500
#67919D
oklch(63% 0.049 217.4)
-
Step 600
600
#4E7B88
oklch(55.5% 0.053 218)
-
Step 700
700
#3E6873
oklch(49.1% 0.05 216.3)
-
Step 800
800 (this color)
#375861
oklch(43.9% 0.041 216.9)
-
Step 900
900
#2E464D
oklch(37.7% 0.032 218)
-
Step 950
950
#1B292D
oklch(27% 0.02 217.4)
#375861 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) | #525662 | 0.037 |
| Deuteranopia (no green cones) | #4B5161 | 0.033 |
| Tritanopia (no blue cones) | #265B5B | 0.023 |
| Achromatopsia (no color) | #535353 | 0.041 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #375861
#375861
oklch(43.9% 0.041 216.9)
- #674A42
#674A42
oklch(43.8% 0.042 36)
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 #375861, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Petrol #005F6A ΔE 0.037
- Dark Slate Gray #2F4F4F ΔE 0.039
- YInMn Blue #415A77 ΔE 0.040
- Deep Teal #00555A ΔE 0.043
- Dark Green Blue #1F6357 ΔE 0.048
- Dusty Grape #545775 ΔE 0.055
- Dark Aqua #05696B ΔE 0.055
- Slate #516572 ΔE 0.059
Use #375861 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.