#00616A
Closest named color: Petrol (#005F6A). oklch(45% 0.077 205.9), rgb(0, 97, 106).
Aa
White text reads best on this color (7.19:1).
About this color
#00616A is a dark, moderately saturated teal or cyan. In OKLCH its lightness is 45%, its chroma 0.077 and its hue 206°. Its hue sits on the cool side of the wheel. The nearest named color is Petrol (#005F6A), ΔE 0.007 away. White text reads best on it, at 7.19:1.
| Hue family | Teals and cyans |
| Lightness | dark (45%) |
| Chroma | moderately saturated (0.077) |
| Temperature | cool |
| Nearest name | Petrol (#005F6A) |
| Black text | 2.91:1 |
| White text | 7.19:1 |
Values
| HEX | #00616A |
| RGB | rgb(0, 97, 106) |
| HSL | hsl(185, 100%, 21%) |
| OKLCH | oklch(45% 0.077 205.9) |
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 #00616A | 7.19:1 | AAA | Lc -89.4 | Fine for body text |
| Black text on #00616A | 2.91:1 | Fails | Lc 19.6 | Dividers and decoration only |
| #00616A text on white | 7.19:1 | AAA | Lc 84.5 | Fine for body text |
| #00616A text on black | 2.91:1 | Fails | Lc -17.5 | 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
#F1F7F7
oklch(97.2% 0.006 197.1)
-
Step 100
100
#E0ECEE
oklch(93.5% 0.013 208.8)
-
Step 200
200
#C7DEE1
oklch(88.4% 0.025 206.2)
-
Step 300
300
#9FC9CF
oklch(80.8% 0.045 207.1)
-
Step 400
400
#67AEB6
oklch(70.7% 0.072 204.9)
-
Step 500
500
#3499A5
oklch(63.1% 0.092 206.4)
-
Step 600
600
#00838E
oklch(55.7% 0.095 205.2)
-
Step 700
700
#006E78
oklch(49.1% 0.084 205.8)
-
Step 800
800 (this color)
#00616A
oklch(45% 0.077 205.9)
-
Step 900
900
#0C4A51
oklch(37.6% 0.06 206.6)
-
Step 950
950
#0B2C2F
oklch(27.1% 0.038 203.6)
#00616A 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) | #575D6B | 0.074 |
| Deuteranopia (no green cones) | #4B536A | 0.070 |
| Tritanopia (no blue cones) | #006664 | 0.022 |
| Achromatopsia (no color) | #575757 | 0.077 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #00616A
#00616A
oklch(45% 0.077 205.9)
- #7A433F
#7A433F
oklch(44.9% 0.077 25)
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 #00616A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Petrol #005F6A ΔE 0.007
- Dark Aqua #05696B ΔE 0.026
- Dark Green Blue #1F6357 ΔE 0.035
- Deep Teal #00555A ΔE 0.042
- Deep Turquoise #017374 ΔE 0.056
- Dark Aquamarine #017371 ΔE 0.056
- YInMn Blue #415A77 ΔE 0.057
- Dark Slate Gray #2F4F4F ΔE 0.062
Use #00616A 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.