#298A73
Closest named color: Viridian (#1E9167). oklch(57.2% 0.096 173.5), rgb(41, 138, 115).
Aa
Black text reads best on this color (4.97:1).
About this color
#298A73 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 57%, its chroma 0.096 and its hue 174°. Its hue sits on the cool side of the wheel. The nearest named color is Viridian (#1E9167), ΔE 0.033 away. Black text reads best on it, at 4.97:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.096) |
| Temperature | cool |
| Nearest name | Viridian (#1E9167) |
| Black text | 4.97:1 |
| White text | 4.21:1 |
Values
| HEX | #298A73 |
| RGB | rgb(41, 138, 115) |
| HSL | hsl(166, 54%, 35%) |
| OKLCH | oklch(57.2% 0.096 173.5) |
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 #298A73 | 4.21:1 | AA large text | Lc -74.3 | Content text, not long reading |
| Black text on #298A73 | 4.97:1 | AA | Lc 35.3 | Non-text elements, placeholder text |
| #298A73 text on white | 4.21:1 | AA large text | Lc 68.8 | Content text, not long reading |
| #298A73 text on black | 4.97:1 | AA | Lc -32.9 | Non-text elements, placeholder text |
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 600.
-
Step 50
50
#F2F7F5
oklch(97.2% 0.006 170.4)
-
Step 100
100
#E2EDE9
oklch(93.7% 0.013 172.4)
-
Step 200
200
#CADFD8
oklch(88.6% 0.024 173.8)
-
Step 300
300
#A5CABE
oklch(80.9% 0.043 173.5)
-
Step 400
400
#72AF9D
oklch(70.7% 0.069 173.7)
-
Step 500
500
#489B85
oklch(63.1% 0.088 173.6)
-
Step 600
600 (this color)
#298A73
oklch(57.2% 0.096 173.5)
-
Step 700
700
#12715C
oklch(49.2% 0.089 173.1)
-
Step 800
800
#145C4B
oklch(42.7% 0.074 173)
-
Step 900
900
#1A4B3F
oklch(37.6% 0.057 174.2)
-
Step 950
950
#112C25
oklch(26.9% 0.036 174.4)
#298A73 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) | #858172 | 0.099 |
| Deuteranopia (no green cones) | #787775 | 0.096 |
| Tritanopia (no blue cones) | #008B83 | 0.025 |
| Achromatopsia (no color) | #7B7B7B | 0.096 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #298A73
#298A73
oklch(57.2% 0.096 173.5)
- #A35F7C
#A35F7C
oklch(57.1% 0.095 353.5)
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 #298A73, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Viridian #1E9167 ΔE 0.033
- Dark Cyan #008B8B ΔE 0.036
- Sea Green #2E8B57 ΔE 0.042
- Dusty Teal #4C9085 ΔE 0.043
- Teal #008080 ΔE 0.045
- Dark Sage #598556 ΔE 0.049
- Ocean Green #3D9973 ΔE 0.050
- Teal Green #0A9396 ΔE 0.051
Use #298A73 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.