#45C09B
Closest named color: Green Blue (#01C08D). oklch(73% 0.122 169.5), rgb(69, 192, 155).
Aa
Black text reads best on this color (9.26:1).
About this color
#45C09B is a medium-light, moderately saturated green. In OKLCH its lightness is 73%, its chroma 0.122 and its hue 169°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Green Blue (#01C08D), ΔE 0.032 away. Black text reads best on it, at 9.26:1.
| Hue family | Greens |
| Lightness | medium-light (73%) |
| Chroma | moderately saturated (0.122) |
| Temperature | in between |
| Nearest name | Green Blue (#01C08D) |
| Black text | 9.26:1 |
| White text | 2.26:1 |
Values
| HEX | #45C09B |
| RGB | rgb(69, 192, 155) |
| HSL | hsl(162, 49%, 51%) |
| OKLCH | oklch(73% 0.122 169.5) |
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 #45C09B | 2.26:1 | Fails | Lc -49.2 | Large or bold text, headings |
| Black text on #45C09B | 9.26:1 | AAA | Lc 59.6 | Large or bold text, headings |
| #45C09B text on white | 2.26:1 | Fails | Lc 44.4 | Non-text elements, placeholder text |
| #45C09B text on black | 9.26:1 | AAA | Lc -57.8 | 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
#EFF8F4
oklch(97.1% 0.011 167.8)
-
Step 100
100
#DCEFE7
oklch(93.6% 0.023 168.7)
-
Step 200
200
#BFE3D4
oklch(88.6% 0.043 168.2)
-
Step 300
300
#8ED1B9
oklch(80.9% 0.076 169.9)
-
Step 400
400 (this color)
#45C09B
oklch(73% 0.122 169.5)
-
Step 500
500
#00A17D
oklch(63% 0.125 169.6)
-
Step 600
600
#008869
oklch(55.7% 0.111 169.5)
-
Step 700
700
#007257
oklch(49.1% 0.098 169.1)
-
Step 800
800
#005E47
oklch(42.8% 0.086 168.9)
-
Step 900
900
#004E3B
oklch(37.7% 0.075 169.6)
-
Step 950
950
#002F22
oklch(27.1% 0.054 168.9)
#45C09B 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) | #BBB499 | 0.124 |
| Deuteranopia (no green cones) | #AAA79D | 0.119 |
| Tritanopia (no blue cones) | #00C1B5 | 0.038 |
| Achromatopsia (no color) | #ACACAC | 0.123 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #45C09B
#45C09B
oklch(73% 0.122 169.5)
- #E087B3
#E087B3
oklch(73% 0.121 349.5)
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 #45C09B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Green Blue #01C08D ΔE 0.032
- Greenblue #23C48B ΔE 0.033
- Greeny Blue #42B395 ΔE 0.037
- Topaz #13BBAF ΔE 0.040
- Medium Aquamarine #66CDAA ΔE 0.049
- Dark Mint #48C072 ΔE 0.055
- Soft Green #6FC276 ΔE 0.055
- Dark Seafoam #1FB57A ΔE 0.056
Use #45C09B 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.