#00616F
Closest named color: Petrol (#005F6A). oklch(45.2% 0.079 211.8), rgb(0, 97, 111).
Aa
White text reads best on this color (7.14:1).
About this color
#00616F is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 45%, its chroma 0.079 and its hue 212°. Its hue sits on the cool side of the wheel. The nearest named color is Petrol (#005F6A), ΔE 0.009 away. White text reads best on it, at 7.14:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (45%) |
| Chroma | moderately saturated (0.079) |
| Temperature | cool |
| Nearest name | Petrol (#005F6A) |
| Black text | 2.93:1 |
| White text | 7.14:1 |
Values
| HEX | #00616F |
| RGB | rgb(0, 97, 111) |
| HSL | hsl(188, 100%, 22%) |
| OKLCH | oklch(45.2% 0.079 211.8) |
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 #00616F | 7.14:1 | AAA | Lc -89.2 | Fine for body text |
| Black text on #00616F | 2.93:1 | Fails | Lc 19.8 | Dividers and decoration only |
| #00616F text on white | 7.14:1 | AAA | Lc 84.3 | Fine for body text |
| #00616F text on black | 2.93:1 | Fails | Lc -17.7 | 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
#F1F7F8
oklch(97.2% 0.007 208.8)
-
Step 100
100
#E0ECEF
oklch(93.5% 0.013 214.4)
-
Step 200
200
#C7DEE3
oklch(88.5% 0.025 212.2)
-
Step 300
300
#9FC9D2
oklch(80.9% 0.046 212.2)
-
Step 400
400
#67ADBB
oklch(70.7% 0.073 211.8)
-
Step 500
500
#3498AA
oklch(63% 0.094 211.9)
-
Step 600
600
#008294
oklch(55.7% 0.097 211.6)
-
Step 700
700
#006D7D
oklch(49.1% 0.086 212.3)
-
Step 800
800 (this color)
#00616F
oklch(45.2% 0.079 211.8)
-
Step 900
900
#0B4A54
oklch(37.7% 0.061 211.2)
-
Step 950
950
#0B2B31
oklch(26.9% 0.038 212.2)
#00616F 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) | #565D70 | 0.073 |
| Deuteranopia (no green cones) | #49546F | 0.065 |
| Tritanopia (no blue cones) | #006765 | 0.029 |
| Achromatopsia (no color) | #585858 | 0.079 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #00616F
#00616F
oklch(45.2% 0.079 211.8)
- #7C443A
#7C443A
oklch(45.2% 0.079 31.1)
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 #00616F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Petrol #005F6A ΔE 0.009
- Dark Aqua #05696B ΔE 0.029
- Dark Green Blue #1F6357 ΔE 0.043
- Deep Teal #00555A ΔE 0.046
- YInMn Blue #415A77 ΔE 0.052
- Deep Turquoise #017374 ΔE 0.057
- Dark Aquamarine #017371 ΔE 0.058
- Deep Sea Blue #015482 ΔE 0.058
Use #00616F 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.