#45E4AA
Closest named color: Aqua Marine (#2EE8BB). oklch(82.3% 0.155 164.2), rgb(69, 228, 170).
Aa
Black text reads best on this color (12.93:1).
About this color
#45E4AA is a light, vivid green. In OKLCH its lightness is 82%, its chroma 0.155 and its hue 164°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Aqua Marine (#2EE8BB), ΔE 0.021 away. Black text reads best on it, at 12.93:1.
| Hue family | Greens |
| Lightness | light (82%) |
| Chroma | vivid (0.155) |
| Temperature | in between |
| Nearest name | Aqua Marine (#2EE8BB) |
| Black text | 12.93:1 |
| White text | 1.62:1 |
Values
| HEX | #45E4AA |
| RGB | rgb(69, 228, 170) |
| HSL | hsl(158, 75%, 58%) |
| OKLCH | oklch(82.3% 0.155 164.2) |
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 #45E4AA | 1.62:1 | Fails | Lc -31.0 | Non-text elements, placeholder text |
| Black text on #45E4AA | 12.93:1 | AAA | Lc 76.3 | Fine for body text |
| #45E4AA text on white | 1.62:1 | Fails | Lc 27.5 | Dividers and decoration only |
| #45E4AA text on black | 12.93:1 | AAA | Lc -75.5 | Fine for body text |
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
#EAFAF2
oklch(97.1% 0.02 164.6)
-
Step 100
100
#CFF4E2
oklch(93.6% 0.045 164.5)
-
Step 200
200
#A3ECCA
oklch(88.6% 0.087 163.9)
-
Step 300
300 (this color)
#45E4AA
oklch(82.3% 0.155 164.2)
-
Step 400
400
#00BD87
oklch(70.7% 0.15 164.1)
-
Step 500
500
#00A273
oklch(63.1% 0.134 164)
-
Step 600
600
#008861
oklch(55.5% 0.117 164.6)
-
Step 700
700
#007351
oklch(49.2% 0.104 164.3)
-
Step 800
800
#005E41
oklch(42.7% 0.091 163.9)
-
Step 900
900
#004F36
oklch(37.9% 0.081 163.8)
-
Step 950
950
#002F1F
oklch(27% 0.057 164.4)
#45E4AA 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) | #E0D4A7 | 0.152 |
| Deuteranopia (no green cones) | #CBC5AE | 0.147 |
| Tritanopia (no blue cones) | #00E4D4 | 0.058 |
| Achromatopsia (no color) | #CBCBCB | 0.157 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #45E4AA
#45E4AA
oklch(82.3% 0.155 164.2)
- #FFA3D9
#FFA3D9
oklch(82.3% 0.127 344.2)
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 #45E4AA, closest first.
No curated palette has a color within ΔE 0.04 of #45E4AA.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Aqua Marine #2EE8BB ΔE 0.021
- Aqua Green #12E193 ΔE 0.036
- Emerald #06D6A0 ΔE 0.046
- Weird Green #3AE57F ΔE 0.056
- Bright Teal #01F9C6 ΔE 0.057
- Turquoise #40E0D0 ΔE 0.057
- Greenish Turquoise #00FBB0 ΔE 0.062
- Medium Aquamarine #66CDAA ΔE 0.066
Use #45E4AA 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.