#45BF78
Closest named color: Dark Mint (#48C072). oklch(71.9% 0.15 154.2), rgb(69, 191, 120).
Aa
Black text reads best on this color (8.97:1).
About this color
#45BF78 is a medium-light, vivid green. In OKLCH its lightness is 72%, its chroma 0.150 and its hue 154°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Mint (#48C072), ΔE 0.009 away. Black text reads best on it, at 8.97:1.
| Hue family | Greens |
| Lightness | medium-light (72%) |
| Chroma | vivid (0.150) |
| Temperature | in between |
| Nearest name | Dark Mint (#48C072) |
| Black text | 8.97:1 |
| White text | 2.33:1 |
Values
| HEX | #45BF78 |
| RGB | rgb(69, 191, 120) |
| HSL | hsl(145, 49%, 51%) |
| OKLCH | oklch(71.9% 0.15 154.2) |
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 #45BF78 | 2.33:1 | Fails | Lc -50.7 | Large or bold text, headings |
| Black text on #45BF78 | 8.97:1 | AAA | Lc 58.2 | Large or bold text, headings |
| #45BF78 text on white | 2.33:1 | Fails | Lc 45.8 | Large or bold text, headings |
| #45BF78 text on black | 8.97:1 | AAA | Lc -56.3 | 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
#EFF8F2
oklch(97.1% 0.012 157)
-
Step 100
100
#DDF0E2
oklch(93.7% 0.027 153.9)
-
Step 200
200
#BFE4CA
oklch(88.5% 0.053 154.6)
-
Step 300
300
#90D3A5
oklch(81% 0.094 153.9)
-
Step 400
400 (this color)
#45BF78
oklch(71.9% 0.15 154.2)
-
Step 500
500
#00A45B
oklch(63.1% 0.158 154.2)
-
Step 600
600
#008A4C
oklch(55.6% 0.139 154.3)
-
Step 700
700
#00743F
oklch(49.1% 0.123 154.3)
-
Step 800
800
#005F32
oklch(42.6% 0.107 154.1)
-
Step 900
900
#005029
oklch(37.8% 0.096 153.9)
-
Step 950
950
#003016
oklch(27.1% 0.069 153.7)
#45BF78 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) | #BFB073 | 0.133 |
| Deuteranopia (no green cones) | #AFA57D | 0.130 |
| Tritanopia (no blue cones) | #04BDAD | 0.075 |
| Achromatopsia (no color) | #A9A9A9 | 0.151 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #45BF78
#45BF78
oklch(71.9% 0.15 154.2)
- #DC7ECA
#DC7ECA
oklch(72% 0.149 334.5)
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 #45BF78, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Mint #48C072 ΔE 0.009
- Dark Mint Green #20C073 ΔE 0.019
- Greenblue #23C48B ΔE 0.024
- Algae Green #21C36F ΔE 0.025
- Green Blue #01C08D ΔE 0.030
- Cool Green #33B864 ΔE 0.032
- Soft Green #6FC276 ΔE 0.035
- Medium Sea Green #3CB371 ΔE 0.035
Use #45BF78 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.