#3DC774
Closest named color: Algae Green (#21C36F). oklch(73.7% 0.168 152.6), rgb(61, 199, 116).
Aa
Black text reads best on this color (9.61:1).
About this color
#3DC774 is a medium-light, vivid green. In OKLCH its lightness is 74%, its chroma 0.168 and its hue 153°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Algae Green (#21C36F), ΔE 0.018 away. Black text reads best on it, at 9.61:1.
| Hue family | Greens |
| Lightness | medium-light (74%) |
| Chroma | vivid (0.168) |
| Temperature | in between |
| Nearest name | Algae Green (#21C36F) |
| Black text | 9.61:1 |
| White text | 2.18:1 |
Values
| HEX | #3DC774 |
| RGB | rgb(61, 199, 116) |
| HSL | hsl(144, 55%, 51%) |
| OKLCH | oklch(73.7% 0.168 152.6) |
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 #3DC774 | 2.18:1 | Fails | Lc -47.2 | Large or bold text, headings |
| Black text on #3DC774 | 9.61:1 | AAA | Lc 61.4 | Content text, not long reading |
| #3DC774 text on white | 2.18:1 | Fails | Lc 42.5 | Non-text elements, placeholder text |
| #3DC774 text on black | 9.61:1 | AAA | Lc -59.7 | 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
#EFF8F1
oklch(97% 0.013 152.6)
-
Step 100
100
#DCF0E0
oklch(93.6% 0.03 151.5)
-
Step 200
200
#BDE5C7
oklch(88.5% 0.058 152.7)
-
Step 300
300
#8BD5A0
oklch(81% 0.105 152.5)
-
Step 400
400 (this color)
#3DC774
oklch(73.7% 0.168 152.6)
-
Step 500
500
#00A456
oklch(63% 0.163 152.8)
-
Step 600
600
#008A47
oklch(55.5% 0.144 152.6)
-
Step 700
700
#00743B
oklch(49% 0.127 152.7)
-
Step 800
800
#005F2F
oklch(42.5% 0.11 152.7)
-
Step 900
900
#005026
oklch(37.8% 0.099 152.3)
-
Step 950
950
#003015
oklch(27.1% 0.07 152.9)
#3DC774 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) | #C7B76E | 0.144 |
| Deuteranopia (no green cones) | #B6AB7A | 0.141 |
| Tritanopia (no blue cones) | #00C4B3 | 0.088 |
| Achromatopsia (no color) | #AFAFAF | 0.169 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3DC774
#3DC774
oklch(73.7% 0.168 152.6)
- #E67ED7
#E67ED7
oklch(73.7% 0.167 332.7)
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 #3DC774, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Algae Green #21C36F ΔE 0.018
- Dark Mint #48C072 ΔE 0.019
- Dark Mint Green #20C073 ΔE 0.025
- Seaweed #18D17B ΔE 0.027
- Greenblue #23C48B ΔE 0.034
- Soft Green #6FC276 ΔE 0.037
- Cool Green #33B864 ΔE 0.044
- Green Blue #01C08D ΔE 0.045
Use #3DC774 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.