#45C690
Closest named color: Greenblue (#23C48B). oklch(74.2% 0.138 161.8), rgb(69, 198, 144).
Aa
Black text reads best on this color (9.73:1).
About this color
#45C690 is a medium-light, moderately saturated green. In OKLCH its lightness is 74%, its chroma 0.138 and its hue 162°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Greenblue (#23C48B), ΔE 0.018 away. Black text reads best on it, at 9.73:1.
| Hue family | Greens |
| Lightness | medium-light (74%) |
| Chroma | moderately saturated (0.138) |
| Temperature | in between |
| Nearest name | Greenblue (#23C48B) |
| Black text | 9.73:1 |
| White text | 2.15:1 |
Values
| HEX | #45C690 |
| RGB | rgb(69, 198, 144) |
| HSL | hsl(155, 53%, 52%) |
| OKLCH | oklch(74.2% 0.138 161.8) |
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 #45C690 | 2.15:1 | Fails | Lc -46.7 | Large or bold text, headings |
| Black text on #45C690 | 9.73:1 | AAA | Lc 61.9 | Content text, not long reading |
| #45C690 text on white | 2.15:1 | Fails | Lc 42.0 | Non-text elements, placeholder text |
| #45C690 text on black | 9.73:1 | AAA | Lc -60.2 | Content text, not long reading |
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
#DCEFE5
oklch(93.5% 0.024 163.1)
-
Step 200
200
#BEE4CF
oklch(88.6% 0.049 161)
-
Step 300
300
#8DD2AF
oklch(80.8% 0.086 161.6)
-
Step 400
400 (this color)
#45C690
oklch(74.2% 0.138 161.8)
-
Step 500
500
#00A36F
oklch(63.2% 0.139 161.8)
-
Step 600
600
#00895C
oklch(55.7% 0.123 161.5)
-
Step 700
700
#00734D
oklch(49.1% 0.108 161.8)
-
Step 800
800
#005E3F
oklch(42.6% 0.093 162.3)
-
Step 900
900
#004F34
oklch(37.8% 0.083 162.1)
-
Step 950
950
#002F1D
oklch(27% 0.059 161.7)
#45C690 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) | #C3B88D | 0.133 |
| Deuteranopia (no green cones) | #B2AB93 | 0.129 |
| Tritanopia (no blue cones) | #00C6B7 | 0.055 |
| Achromatopsia (no color) | #B0B0B0 | 0.139 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #45C690
#45C690
oklch(74.2% 0.138 161.8)
- #E686C4
#E686C4
oklch(74.1% 0.139 341.8)
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 #45C690, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greenblue #23C48B ΔE 0.018
- Green Blue #01C08D ΔE 0.030
- Dark Mint #48C072 ΔE 0.037
- Soft Green #6FC276 ΔE 0.038
- Emerald #06D6A0 ΔE 0.043
- Dark Mint Green #20C073 ΔE 0.045
- Medium Aquamarine #66CDAA ΔE 0.047
- Algae Green #21C36F ΔE 0.048
Use #45C690 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.