#45BAA3
Closest named color: Topaz (#13BBAF). oklch(71.7% 0.11 177.6), rgb(69, 186, 163).
Aa
Black text reads best on this color (8.80:1).
About this color
#45BAA3 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 72%, its chroma 0.110 and its hue 178°. Its hue sits on the cool side of the wheel. The nearest named color is Topaz (#13BBAF), ΔE 0.022 away. Black text reads best on it, at 8.80:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (72%) |
| Chroma | moderately saturated (0.110) |
| Temperature | cool |
| Nearest name | Topaz (#13BBAF) |
| Black text | 8.80:1 |
| White text | 2.38:1 |
Values
| HEX | #45BAA3 |
| RGB | rgb(69, 186, 163) |
| HSL | hsl(168, 46%, 50%) |
| OKLCH | oklch(71.7% 0.11 177.6) |
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 #45BAA3 | 2.38:1 | Fails | Lc -51.6 | Large or bold text, headings |
| Black text on #45BAA3 | 8.80:1 | AAA | Lc 57.3 | Large or bold text, headings |
| #45BAA3 text on white | 2.38:1 | Fails | Lc 46.7 | Large or bold text, headings |
| #45BAA3 text on black | 8.80:1 | AAA | Lc -55.4 | Large or bold text, headings |
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 400.
-
Step 50
50
#EFF8F5
oklch(97.2% 0.01 174.3)
-
Step 100
100
#DDEEEA
oklch(93.5% 0.019 180.3)
-
Step 200
200
#C0E2D9
oklch(88.6% 0.038 177.6)
-
Step 300
300
#90D0C0
oklch(81% 0.069 177.1)
-
Step 400
400 (this color)
#45BAA3
oklch(71.7% 0.11 177.6)
-
Step 500
500
#00A089
oklch(63.1% 0.116 177.6)
-
Step 600
600
#008673
oklch(55.5% 0.102 178.1)
-
Step 700
700
#007160
oklch(49.1% 0.091 177.4)
-
Step 800
800
#005D4F
oklch(42.8% 0.079 177.8)
-
Step 900
900
#004D41
oklch(37.6% 0.069 177.7)
-
Step 950
950
#002E26
oklch(26.9% 0.05 177.5)
#45BAA3 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) | #B3AFA2 | 0.116 |
| Deuteranopia (no green cones) | #A2A3A5 | 0.110 |
| Tritanopia (no blue cones) | #00BDB3 | 0.026 |
| Achromatopsia (no color) | #A8A8A8 | 0.111 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #45BAA3
#45BAA3
oklch(71.7% 0.11 177.6)
- #DB86A4
#DB86A4
oklch(71.8% 0.11 357.6)
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 #45BAA3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Topaz #13BBAF ΔE 0.022
- Greeny Blue #42B395 ΔE 0.025
- Light Sea Green #20B2AA ΔE 0.034
- Green Blue #01C08D ΔE 0.047
- Greenblue #23C48B ΔE 0.054
- Tea #65AB7C ΔE 0.057
- Medium Aquamarine #66CDAA ΔE 0.062
- Dark Seafoam #1FB57A ΔE 0.062
Use #45BAA3 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.