#78E490
Closest named color: Light Green (#90EE90). oklch(83.3% 0.154 149.3), rgb(120, 228, 144).
Aa
Black text reads best on this color (13.29:1).
About this color
#78E490 is a light, vivid green. In OKLCH its lightness is 83%, its chroma 0.154 and its hue 149°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Green (#90EE90), ΔE 0.037 away. Black text reads best on it, at 13.29:1.
| Hue family | Greens |
| Lightness | light (83%) |
| Chroma | vivid (0.154) |
| Temperature | in between |
| Nearest name | Light Green (#90EE90) |
| Black text | 13.29:1 |
| White text | 1.57:1 |
Values
| HEX | #78E490 |
| RGB | rgb(120, 228, 144) |
| HSL | hsl(133, 67%, 68%) |
| OKLCH | oklch(83.3% 0.154 149.3) |
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 #78E490 | 1.57:1 | Fails | Lc -29.5 | Dividers and decoration only |
| Black text on #78E490 | 13.29:1 | AAA | Lc 77.7 | Fine for body text |
| #78E490 text on white | 1.57:1 | Fails | Lc 26.1 | Dividers and decoration only |
| #78E490 text on black | 13.29:1 | AAA | Lc -76.9 | 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
#ECFAEE
oklch(97.1% 0.022 149.7)
-
Step 100
100
#D6F3DA
oklch(93.6% 0.045 149.2)
-
Step 200
200
#B2EABB
oklch(88.6% 0.086 149.2)
-
Step 300
300 (this color)
#78E490
oklch(83.3% 0.154 149.3)
-
Step 400
400
#00C155
oklch(70.8% 0.199 149.2)
-
Step 500
500
#00A548
oklch(63% 0.177 149.3)
-
Step 600
600
#008B3B
oklch(55.6% 0.156 149.2)
-
Step 700
700
#007531
oklch(49.1% 0.138 149.3)
-
Step 800
800
#006027
oklch(42.7% 0.12 149.3)
-
Step 900
900
#00501F
oklch(37.7% 0.106 149.2)
-
Step 950
950
#003010
oklch(27% 0.075 149.4)
#78E490 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) | #E6D48A | 0.128 |
| Deuteranopia (no green cones) | #D6CA95 | 0.125 |
| Tritanopia (no blue cones) | #64E0CF | 0.087 |
| Achromatopsia (no color) | #CECECE | 0.156 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #78E490
#78E490
oklch(83.3% 0.154 149.3)
- #FFA2F9
#FFA2F9
oklch(83.3% 0.154 329.1)
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 #78E490, closest first.
No curated palette has a color within ΔE 0.04 of #78E490.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Green #90EE90 ΔE 0.037
- Weird Green #3AE57F ΔE 0.047
- Aqua Green #12E193 ΔE 0.050
- Hospital Green #9BE5AA ΔE 0.051
- Seafoam Green #7AF9AB ΔE 0.058
- Aqua Marine #2EE8BB ΔE 0.059
- Seafoam #80F9AD ΔE 0.060
- Light Green Blue #56FCA2 ΔE 0.062
Use #78E490 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.