#45B398
Closest named color: Greeny Blue (#42B395). oklch(69.6% 0.108 173.9), rgb(69, 179, 152).
Aa
Black text reads best on this color (8.15:1).
About this color
#45B398 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 70%, its chroma 0.108 and its hue 174°. Its hue sits on the cool side of the wheel. The nearest named color is Greeny Blue (#42B395), ΔE 0.005 away. Black text reads best on it, at 8.15:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (70%) |
| Chroma | moderately saturated (0.108) |
| Temperature | cool |
| Nearest name | Greeny Blue (#42B395) |
| Black text | 8.15:1 |
| White text | 2.57:1 |
Values
| HEX | #45B398 |
| RGB | rgb(69, 179, 152) |
| HSL | hsl(165, 44%, 49%) |
| OKLCH | oklch(69.6% 0.108 173.9) |
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 #45B398 | 2.57:1 | Fails | Lc -55.2 | Large or bold text, headings |
| Black text on #45B398 | 8.15:1 | AAA | Lc 53.9 | Large or bold text, headings |
| #45B398 text on white | 2.57:1 | Fails | Lc 50.1 | Large or bold text, headings |
| #45B398 text on black | 8.15:1 | AAA | Lc -51.9 | 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
#F0F8F5
oklch(97.2% 0.009 171.8)
-
Step 100
100
#DDEEE9
oklch(93.5% 0.019 176.4)
-
Step 200
200
#C1E2D7
oklch(88.6% 0.038 173.3)
-
Step 300
300
#93CFBD
oklch(80.8% 0.067 174)
-
Step 400
400 (this color)
#45B398
oklch(69.6% 0.108 173.9)
-
Step 500
500
#00A084
oklch(63% 0.119 174.3)
-
Step 600
600
#00876E
oklch(55.6% 0.106 173.6)
-
Step 700
700
#00725D
oklch(49.3% 0.094 174)
-
Step 800
800
#005D4B
oklch(42.7% 0.081 173.5)
-
Step 900
900
#004E3F
oklch(37.8% 0.072 174.1)
-
Step 950
950
#002E24
oklch(26.9% 0.051 173.7)
#45B398 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) | #ADA897 | 0.112 |
| Deuteranopia (no green cones) | #9D9C9A | 0.108 |
| Tritanopia (no blue cones) | #00B5AB | 0.031 |
| Achromatopsia (no color) | #A1A1A1 | 0.109 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #45B398
#45B398
oklch(69.6% 0.108 173.9)
- #D280A2
#D280A2
oklch(69.6% 0.109 353.9)
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 #45B398, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greeny Blue #42B395 ΔE 0.005
- Light Sea Green #20B2AA ΔE 0.030
- Topaz #13BBAF ΔE 0.034
- Tea #65AB7C ΔE 0.040
- Dark Seafoam Green #3EAF76 ΔE 0.047
- Bluey Green #2BB179 ΔE 0.048
- Green Blue #01C08D ΔE 0.049
- Dark Seafoam #1FB57A ΔE 0.051
Use #45B398 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.