#45BF8F
Closest named color: Green Blue (#01C08D). oklch(72.4% 0.13 163.5), rgb(69, 191, 143).
Aa
Black text reads best on this color (9.10:1).
About this color
#45BF8F is a medium-light, moderately saturated green. In OKLCH its lightness is 72%, its chroma 0.130 and its hue 164°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Green Blue (#01C08D), ΔE 0.021 away. Black text reads best on it, at 9.10:1.
| Hue family | Greens |
| Lightness | medium-light (72%) |
| Chroma | moderately saturated (0.130) |
| Temperature | in between |
| Nearest name | Green Blue (#01C08D) |
| Black text | 9.10:1 |
| White text | 2.30:1 |
Values
| HEX | #45BF8F |
| RGB | rgb(69, 191, 143) |
| HSL | hsl(156, 49%, 51%) |
| OKLCH | oklch(72.4% 0.13 163.5) |
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 #45BF8F | 2.30:1 | Fails | Lc -50.0 | Large or bold text, headings |
| Black text on #45BF8F | 9.10:1 | AAA | Lc 58.8 | Large or bold text, headings |
| #45BF8F text on white | 2.30:1 | Fails | Lc 45.2 | Large or bold text, headings |
| #45BF8F text on black | 9.10:1 | AAA | Lc -56.9 | 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
#EFF8F3
oklch(97.1% 0.012 162.1)
-
Step 100
100
#DDEFE5
oklch(93.6% 0.023 161.7)
-
Step 200
200
#BFE3D1
oklch(88.5% 0.045 163.7)
-
Step 300
300
#8FD2B2
oklch(81% 0.082 163.2)
-
Step 400
400 (this color)
#45BF8F
oklch(72.4% 0.13 163.5)
-
Step 500
500
#00A272
oklch(63% 0.135 163.5)
-
Step 600
600
#00885F
oklch(55.5% 0.119 163.5)
-
Step 700
700
#007350
oklch(49.2% 0.105 163.6)
-
Step 800
800
#005E41
oklch(42.7% 0.091 163.9)
-
Step 900
900
#004F35
oklch(37.8% 0.082 162.9)
-
Step 950
950
#002F1E
oklch(27% 0.058 163)
#45BF8F 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) | #BCB28C | 0.127 |
| Deuteranopia (no green cones) | #ABA692 | 0.122 |
| Tritanopia (no blue cones) | #00BFB2 | 0.051 |
| Achromatopsia (no color) | #ABABAB | 0.131 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #45BF8F
#45BF8F
oklch(72.4% 0.13 163.5)
- #DE83BA
#DE83BA
oklch(72.4% 0.13 343.8)
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 #45BF8F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Green Blue #01C08D ΔE 0.021
- Greenblue #23C48B ΔE 0.022
- Dark Mint #48C072 ΔE 0.039
- Greeny Blue #42B395 ΔE 0.039
- Dark Seafoam #1FB57A ΔE 0.043
- Dark Mint Green #20C073 ΔE 0.045
- Soft Green #6FC276 ΔE 0.045
- Medium Sea Green #3CB371 ΔE 0.047
Use #45BF8F 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.