#27AE4E
Closest named color: Medium Green (#39AD48). oklch(66% 0.176 148.1), rgb(39, 174, 78).
Aa
Black text reads best on this color (7.25:1).
About this color
#27AE4E is a medium-light, vivid green. In OKLCH its lightness is 66%, its chroma 0.176 and its hue 148°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Medium Green (#39AD48), ΔE 0.009 away. Black text reads best on it, at 7.25:1.
| Hue family | Greens |
| Lightness | medium-light (66%) |
| Chroma | vivid (0.176) |
| Temperature | in between |
| Nearest name | Medium Green (#39AD48) |
| Black text | 7.25:1 |
| White text | 2.89:1 |
Values
| HEX | #27AE4E |
| RGB | rgb(39, 174, 78) |
| HSL | hsl(137, 63%, 42%) |
| OKLCH | oklch(66% 0.176 148.1) |
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 #27AE4E | 2.89:1 | Fails | Lc -60.0 | Content text, not long reading |
| Black text on #27AE4E | 7.25:1 | AAA | Lc 49.3 | Large or bold text, headings |
| #27AE4E text on white | 2.89:1 | Fails | Lc 54.7 | Large or bold text, headings |
| #27AE4E text on black | 7.25:1 | AAA | Lc -47.1 | 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 500.
-
Step 50
50
#F1F8F1
oklch(97.2% 0.012 145.5)
-
Step 100
100
#DFEFE1
oklch(93.6% 0.025 149.1)
-
Step 200
200
#C5E2C8
oklch(88.4% 0.047 148.1)
-
Step 300
300
#9BD0A1
oklch(80.8% 0.086 147.7)
-
Step 400
400
#5DB86E
oklch(70.8% 0.138 148.1)
-
Step 500
500 (this color)
#27AE4E
oklch(66% 0.176 148.1)
-
Step 600
600
#008B36
oklch(55.5% 0.161 148.1)
-
Step 700
700
#00752C
oklch(49% 0.142 148)
-
Step 800
800
#006023
oklch(42.7% 0.123 148.1)
-
Step 900
900
#00501C
oklch(37.6% 0.109 148.1)
-
Step 950
950
#043010
oklch(27.2% 0.073 148.1)
#27AE4E 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) | #B09E45 | 0.140 |
| Deuteranopia (no green cones) | #A19355 | 0.140 |
| Tritanopia (no blue cones) | #00AA98 | 0.102 |
| Achromatopsia (no color) | #989898 | 0.178 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #27AE4E
#27AE4E
oklch(66% 0.176 148.1)
- #CA65C8
#CA65C8
oklch(66.1% 0.176 328.1)
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 #27AE4E, closest first.
No curated palette has a color within ΔE 0.04 of #27AE4E.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Green #39AD48 ΔE 0.009
- Shamrock #01B44C ΔE 0.019
- Mid Green #50A747 ΔE 0.027
- Kelly Green #02AB2E ΔE 0.032
- Dark Pastel Green #56AE57 ΔE 0.033
- Jade Green #2BAF6A ΔE 0.033
- Cool Green #33B864 ΔE 0.035
- Grass #5CAC2D ΔE 0.037
Use #27AE4E 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.