#1D616F
Closest named color: Petrol (#005F6A). oklch(45.7% 0.069 214.3), rgb(29, 97, 111).
Aa
White text reads best on this color (7.01:1).
About this color
#1D616F is a medium-dark, muted teal or cyan. In OKLCH its lightness is 46%, its chroma 0.069 and its hue 214°. Its hue sits on the cool side of the wheel. The nearest named color is Petrol (#005F6A), ΔE 0.017 away. White text reads best on it, at 7.01:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (46%) |
| Chroma | muted (0.069) |
| Temperature | cool |
| Nearest name | Petrol (#005F6A) |
| Black text | 2.99:1 |
| White text | 7.01:1 |
Values
| HEX | #1D616F |
| RGB | rgb(29, 97, 111) |
| HSL | hsl(190, 59%, 27%) |
| OKLCH | oklch(45.7% 0.069 214.3) |
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 #1D616F | 7.01:1 | AAA | Lc -89.0 | Fine for body text |
| Black text on #1D616F | 2.99:1 | Fails | Lc 20.0 | Dividers and decoration only |
| #1D616F text on white | 7.01:1 | AAA | Lc 84.0 | Fine for body text |
| #1D616F text on black | 2.99:1 | Fails | Lc -17.9 | 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
#F2F6F8
oklch(97.1% 0.005 228.8)
-
Step 100
100
#E2ECEF
oklch(93.6% 0.011 217.5)
-
Step 200
200
#C9DDE2
oklch(88.4% 0.022 214.4)
-
Step 300
300
#A4C8D1
oklch(81% 0.04 214.6)
-
Step 400
400
#70ABBA
oklch(70.6% 0.065 215.5)
-
Step 500
500
#4596A8
oklch(63% 0.083 214.4)
-
Step 600
600
#1E8094
oklch(55.5% 0.09 215.2)
-
Step 700
700
#0B6C7E
oklch(49% 0.084 215)
-
Step 800
800 (this color)
#1D616F
oklch(45.7% 0.069 214.3)
-
Step 900
900
#184953
oklch(37.7% 0.054 213.6)
-
Step 950
950
#102B31
oklch(27.1% 0.034 214.3)
#1D616F 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) | #575E70 | 0.063 |
| Deuteranopia (no green cones) | #4B556F | 0.056 |
| Tritanopia (no blue cones) | #006665 | 0.029 |
| Achromatopsia (no color) | #595959 | 0.070 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1D616F
#1D616F
oklch(45.7% 0.069 214.3)
- #79493D
#79493D
oklch(45.8% 0.069 34.8)
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 #1D616F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Petrol #005F6A ΔE 0.017
- Dark Aqua #05696B ΔE 0.029
- Dark Green Blue #1F6357 ΔE 0.042
- YInMn Blue #415A77 ΔE 0.043
- Deep Teal #00555A ΔE 0.050
- Light Navy Blue #2E5A88 ΔE 0.054
- Deep Turquoise #017374 ΔE 0.055
- Dark Aquamarine #017371 ΔE 0.056
Use #1D616F 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.