#247177
Closest named color: Deep Turquoise (#017374). oklch(50.5% 0.073 202.5), rgb(36, 113, 119).
Aa
White text reads best on this color (5.67:1).
About this color
#247177 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 51%, its chroma 0.073 and its hue 203°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Turquoise (#017374), ΔE 0.015 away. White text reads best on it, at 5.67:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.073) |
| Temperature | cool |
| Nearest name | Deep Turquoise (#017374) |
| Black text | 3.70:1 |
| White text | 5.67:1 |
Values
| HEX | #247177 |
| RGB | rgb(36, 113, 119) |
| HSL | hsl(184, 54%, 30%) |
| OKLCH | oklch(50.5% 0.073 202.5) |
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 #247177 | 5.67:1 | AA | Lc -83.4 | Fine for body text |
| Black text on #247177 | 3.70:1 | AA large text | Lc 26.0 | Dividers and decoration only |
| #247177 text on white | 5.67:1 | AA | Lc 78.1 | Fine for body text |
| #247177 text on black | 3.70:1 | AA large text | Lc -23.7 | 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 700.
-
Step 50
50
#F2F6F7
oklch(97% 0.004 214.3)
-
Step 100
100
#E2ECED
oklch(93.6% 0.011 204.1)
-
Step 200
200
#CBDDDF
oklch(88.5% 0.019 204.8)
-
Step 300
300
#A7C8CB
oklch(81% 0.036 203.2)
-
Step 400
400
#76ACB0
oklch(70.8% 0.057 201.8)
-
Step 500
500
#4F979D
oklch(63.2% 0.073 202.6)
-
Step 600
600
#2D8187
oklch(55.6% 0.079 201.9)
-
Step 700
700 (this color)
#247177
oklch(50.5% 0.073 202.5)
-
Step 800
800
#1C595D
oklch(42.7% 0.061 201.3)
-
Step 900
900
#1E494D
oklch(37.7% 0.048 203.6)
-
Step 950
950
#132B2D
oklch(27.1% 0.03 202.6)
#247177 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) | #686C77 | 0.073 |
| Deuteranopia (no green cones) | #5C6377 | 0.068 |
| Tritanopia (no blue cones) | #007673 | 0.022 |
| Achromatopsia (no color) | #676767 | 0.074 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #247177
#247177
oklch(50.5% 0.073 202.5)
- #8A5351
#8A5351
oklch(50.4% 0.074 22.3)
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 #247177, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Turquoise #017374 ΔE 0.015
- Dark Aquamarine #017371 ΔE 0.019
- Deep Aqua #08787F ΔE 0.022
- Bluegreen #017A79 ΔE 0.028
- Dark Aqua #05696B ΔE 0.034
- Teal #008080 ΔE 0.044
- Ocean #017B92 ΔE 0.045
- Sea Blue #047495 ΔE 0.047
Use #247177 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.