#45C7CE
Closest named color: Dark Turquoise (#00CED1). oklch(76.3% 0.111 200.3), rgb(69, 199, 206).
Aa
Black text reads best on this color (10.31:1).
About this color
#45C7CE is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 76%, its chroma 0.111 and its hue 200°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Turquoise (#00CED1), ΔE 0.024 away. Black text reads best on it, at 10.31:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (76%) |
| Chroma | moderately saturated (0.111) |
| Temperature | cool |
| Nearest name | Dark Turquoise (#00CED1) |
| Black text | 10.31:1 |
| White text | 2.03:1 |
Values
| HEX | #45C7CE |
| RGB | rgb(69, 199, 206) |
| HSL | hsl(183, 58%, 54%) |
| OKLCH | oklch(76.3% 0.111 200.3) |
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 #45C7CE | 2.03:1 | Fails | Lc -43.8 | Non-text elements, placeholder text |
| Black text on #45C7CE | 10.31:1 | AAA | Lc 64.7 | Content text, not long reading |
| #45C7CE text on white | 2.03:1 | Fails | Lc 39.3 | Non-text elements, placeholder text |
| #45C7CE text on black | 10.31:1 | AAA | Lc -63.1 | Content text, not long reading |
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 300.
-
Step 50
50
#EBF9F9
oklch(97.2% 0.015 196.9)
-
Step 100
100
#D2F1F2
oklch(93.6% 0.032 199)
-
Step 200
200
#A9E6E9
oklch(88.5% 0.062 199.9)
-
Step 300
300 (this color)
#45C7CE
oklch(76.3% 0.111 200.3)
-
Step 400
400
#00B6BE
oklch(70.6% 0.12 200.4)
-
Step 500
500
#009CA3
oklch(63% 0.107 200.4)
-
Step 600
600
#008389
oklch(55.5% 0.094 200.5)
-
Step 700
700
#006F74
oklch(49.2% 0.084 200.3)
-
Step 800
800
#005B5F
oklch(42.8% 0.073 200)
-
Step 900
900
#004C4F
oklch(37.8% 0.064 199.4)
-
Step 950
950
#002D2F
oklch(27% 0.046 199.4)
#45C7CE 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) | #B9BECF | 0.114 |
| Deuteranopia (no green cones) | #A4AFCF | 0.105 |
| Tritanopia (no blue cones) | #00CEC9 | 0.028 |
| Achromatopsia (no color) | #B6B6B6 | 0.112 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #45C7CE
#45C7CE
oklch(76.3% 0.111 200.3)
- #F09594
#F09594
oklch(76.3% 0.11 20.6)
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 #45C7CE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Turquoise #00CED1 ΔE 0.024
- Medium Turquoise #48D1CC ΔE 0.030
- Vivid Sky Blue #4CC9F0 ΔE 0.050
- Aqua Blue #02D8E9 ΔE 0.051
- Topaz #13BBAF ΔE 0.057
- Medium Aquamarine #66CDAA ΔE 0.061
- Pale Teal #82CBB2 ΔE 0.062
- Seafoam Blue #78D1B6 ΔE 0.063
Use #45C7CE 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.