#33E298
Closest named color: Aqua Green (#12E193). oklch(81% 0.173 159.3), rgb(51, 226, 152).
Aa
Black text reads best on this color (12.47:1).
About this color
#33E298 is a light, vivid green. In OKLCH its lightness is 81%, its chroma 0.173 and its hue 159°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Aqua Green (#12E193), ΔE 0.011 away. Black text reads best on it, at 12.47:1.
| Hue family | Greens |
| Lightness | light (81%) |
| Chroma | vivid (0.173) |
| Temperature | in between |
| Nearest name | Aqua Green (#12E193) |
| Black text | 12.47:1 |
| White text | 1.68:1 |
Values
| HEX | #33E298 |
| RGB | rgb(51, 226, 152) |
| HSL | hsl(155, 75%, 54%) |
| OKLCH | oklch(81% 0.173 159.3) |
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 #33E298 | 1.68:1 | Fails | Lc -33.0 | Non-text elements, placeholder text |
| Black text on #33E298 | 12.47:1 | AAA | Lc 74.5 | Content text, not long reading |
| #33E298 text on white | 1.68:1 | Fails | Lc 29.3 | Dividers and decoration only |
| #33E298 text on black | 12.47:1 | AAA | Lc -73.5 | 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
#E9FBF0
oklch(97.2% 0.024 159.2)
-
Step 100
100
#CEF5DE
oklch(93.6% 0.051 159.4)
-
Step 200
200
#A1EDC3
oklch(88.5% 0.095 159.5)
-
Step 300
300 (this color)
#33E298
oklch(81% 0.173 159.3)
-
Step 400
400
#00BE7B
oklch(70.7% 0.162 159.2)
-
Step 500
500
#00A369
oklch(63.1% 0.144 159.3)
-
Step 600
600
#008958
oklch(55.6% 0.127 159.5)
-
Step 700
700
#007349
oklch(49% 0.112 159.4)
-
Step 800
800
#005F3B
oklch(42.8% 0.098 159.1)
-
Step 900
900
#004F31
oklch(37.7% 0.086 159.7)
-
Step 950
950
#002F1B
oklch(26.9% 0.062 159.3)
#33E298 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) | #DFD093 | 0.161 |
| Deuteranopia (no green cones) | #CBC19D | 0.159 |
| Tritanopia (no blue cones) | #00E1CF | 0.075 |
| Achromatopsia (no color) | #C7C7C7 | 0.174 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #33E298
#33E298
oklch(81% 0.173 159.3)
- #FF99E0
#FF99E0
oklch(81% 0.149 339.3)
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 #33E298, closest first.
No curated palette has a color within ΔE 0.04 of #33E298.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Aqua Green #12E193 ΔE 0.011
- Weird Green #3AE57F ΔE 0.034
- Emerald #06D6A0 ΔE 0.041
- Aqua Marine #2EE8BB ΔE 0.044
- Seaweed #18D17B ΔE 0.055
- Turquoise Green #04F489 ΔE 0.059
- Medium Spring Green #00FA9A ΔE 0.066
- Greenish Turquoise #00FBB0 ΔE 0.066
Use #33E298 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.